{"id":3953,"date":"2025-07-11T10:31:45","date_gmt":"2025-07-11T08:31:45","guid":{"rendered":"https:\/\/topo4d.be\/blog\/"},"modified":"2026-07-17T10:02:03","modified_gmt":"2026-07-17T08:02:03","slug":"blog","status":"publish","type":"page","link":"https:\/\/topo4d.be\/en\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3953\" class=\"elementor elementor-3953 elementor-745\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9511a1b e-flex e-con-boxed e-con e-parent\" data-id=\"9511a1b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;background_motion_fx_motion_fx_mouse&quot;:&quot;yes&quot;,&quot;background_motion_fx_mouseTrack_effect&quot;:&quot;yes&quot;,&quot;background_motion_fx_mouseTrack_direction&quot;:&quot;negative&quot;,&quot;background_motion_fx_mouseTrack_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0.2,&quot;sizes&quot;:[]}}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5de0ddb e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"5de0ddb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d0220f elementor-widget elementor-widget-heading\" data-id=\"4d0220f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Blog Posts<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bb9b85 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4bb9b85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Stay informed about the latest developments in land surveying, drone technology, and 3D scanning. In our blog, we share insights from the field, technical tips, and inspiring projects. Discover how innovation, precision, and practical experience converge in every project and how TOPO4D is helping to shape the future of measurement.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c2d4d3 elementor-mobile-align-left elementor-widget elementor-widget-button\" data-id=\"1c2d4d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"#form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49d1eb0 e-con-full e-flex e-con e-child\" data-id=\"49d1eb0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-188791c custom-viewport-mask-image elementor-widget elementor-widget-image\" data-id=\"188791c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1066\" height=\"1600\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3.jpg\" class=\"attachment-full size-full wp-image-3925\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3.jpg 1066w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3-200x300.jpg 200w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3-682x1024.jpg 682w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3-768x1153.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/IMG_3412-3-1023x1536.jpg 1023w\" sizes=\"(max-width: 1066px) 100vw, 1066px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1fbe530 e-flex e-con-boxed e-con e-parent\" data-id=\"1fbe530\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a508ccc elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"a508ccc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Our Blog Posts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9e0e9e elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"d9e0e9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cards_columns&quot;:&quot;3&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3465 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/topo4d-invests-in-mobile-3d-laser-scanning-technology\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"1320\" height=\"1960\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636.jpg\" class=\"attachment-full size-full wp-image-3380\" alt=\"NavVis 3D laser scanner for mobile mapping\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636.jpg 1320w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636-202x300.jpg 202w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636-690x1024.jpg 690w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636-768x1140.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0636-1034x1536.jpg 1034w\" sizes=\"(max-width: 1320px) 100vw, 1320px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/topo4d-invests-in-mobile-3d-laser-scanning-technology\/\" >\n\t\t\t\tTOPO4D invests in mobile 3D laser scanning technology!\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>When managing real estate and land use, two important terms often emerge: the cadastral area and the legal area (also known as the ownership area). <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/topo4d-invests-in-mobile-3d-laser-scanning-technology\/\" aria-label=\"Read more about TOPO4D invests in mobile 3D laser scanning technology!\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t24 February 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3708 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/how-does-3d-laser-scanning-work-from-millions-of-measurement-points-to-usable-plans\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"1920\" height=\"2560\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-scaled.jpg\" class=\"attachment-full size-full wp-image-3709\" alt=\"3D scan with NavVis mobile scanner mobile mapping\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-scaled.jpg 1920w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-225x300.jpg 225w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-768x1024.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-1152x1536.jpg 1152w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/02\/IMG_0615-2-1536x2048.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/how-does-3d-laser-scanning-work-from-millions-of-measurement-points-to-usable-plans\/\" >\n\t\t\t\tHow does 3D laser scanning work? From millions of measurement points to usable plans\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>3D laser scanning is often described as &#8220;digitally copying a building.&#8221; But how exactly does it work? What does such a scanner measure? And how are millions of measurement points converted into usable plans or a BIM model? In this article, we explain the process clearly \u2014 without marketing, but technically correct.    <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/how-does-3d-laser-scanning-work-from-millions-of-measurement-points-to-usable-plans\/\" aria-label=\"Read more about How does 3D laser scanning work? From millions of measurement points to usable plans\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t24 February 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3485 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/our-way-of-working\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"665\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/03\/punten-lidar-1536x665-1.avif\" class=\"attachment-full size-full wp-image-3381\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/03\/punten-lidar-1536x665-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/03\/punten-lidar-1536x665-1-300x130.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/03\/punten-lidar-1536x665-1-1024x443.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/03\/punten-lidar-1536x665-1-768x333.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/our-way-of-working\/\" >\n\t\t\t\tOur way of working\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>How does TOPO4D work? From preparation and field measurement to processing and reporting, we combine traditional land surveying with drones and 3D scanning for maximum precision. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/our-way-of-working\/\" aria-label=\"Read more about Our way of working\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 March 2025\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3472 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/setting-out-a-new-build-explained-step-by-step\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"2048\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/landmeter-bouwuitzetting-total-station-prisma.webp\" class=\"attachment-full size-full wp-image-3416\" alt=\"Land surveyor sets out axes with total station and prism for accurate positioning of a new-build home\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/landmeter-bouwuitzetting-total-station-prisma.webp 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/landmeter-bouwuitzetting-total-station-prisma-225x300.webp 225w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/landmeter-bouwuitzetting-total-station-prisma-768x1024.webp 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/landmeter-bouwuitzetting-total-station-prisma-1152x1536.webp 1152w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/setting-out-a-new-build-explained-step-by-step\/\" >\n\t\t\t\tSetting out a new build: explained step by step\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>What does setting out a new build mean? In this article, you will read step by step how a land surveyor correctly positions a home on the site and why this is essential for a smooth start to construction.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/setting-out-a-new-build-explained-step-by-step\/\" aria-label=\"Read more about Setting out a new build: explained step by step\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t8 September 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3504 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-the-cadastral-area-and-the-legal-area-property-area-of-a-plot\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1237\" height=\"988\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/Scherm_afbeelding-2024-08-07-om-16.26.21-jpg.webp\" class=\"attachment-full size-full wp-image-3382\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/Scherm_afbeelding-2024-08-07-om-16.26.21-jpg.webp 1237w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/Scherm_afbeelding-2024-08-07-om-16.26.21-jpg-300x240.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/Scherm_afbeelding-2024-08-07-om-16.26.21-jpg-1024x818.webp 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/Scherm_afbeelding-2024-08-07-om-16.26.21-jpg-768x613.webp 768w\" sizes=\"(max-width: 1237px) 100vw, 1237px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-the-cadastral-area-and-the-legal-area-property-area-of-a-plot\/\" >\n\t\t\t\tWhat is the difference between the cadastral area and the legal area (property area) of a plot?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>When managing real estate and land use, two important terms often emerge: the cadastral area and the legal area (also known as the ownership area). <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-the-cadastral-area-and-the-legal-area-property-area-of-a-plot\/\" aria-label=\"Read more about What is the difference between the cadastral area and the legal area (property area) of a plot?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 August 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3678 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/mast-and-flare-inspection-safe-inspection-with-drones\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg.webp\" class=\"attachment-full size-full wp-image-3680\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg.webp 1920w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg-300x169.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg-1024x576.webp 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg-768x432.webp 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0197-jpg-1536x864.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/mast-and-flare-inspection-safe-inspection-with-drones\/\" >\n\t\t\t\tMast and flare inspection: safe inspection with drones\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Mast and flare inspections are crucial for safety and maintenance in industrial environments. In this article, you will read how drones are deployed to inspect these structures safely, efficiently, and without site disruption. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/mast-and-flare-inspection-safe-inspection-with-drones\/\" aria-label=\"Read more about Mast and flare inspection: safe inspection with drones\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t18 May 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3555 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-drone-pilot\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1284\" height=\"2282\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg.webp\" class=\"attachment-full size-full wp-image-3556\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg.webp 1284w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg-169x300.webp 169w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg-576x1024.webp 576w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg-768x1365.webp 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg-864x1536.webp 864w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/03\/6C7C17A1-AF53-45A2-9B91-A69029E566C5-jpg-1152x2048.webp 1152w\" sizes=\"(max-width: 1284px) 100vw, 1284px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-drone-pilot\/\" >\n\t\t\t\t5 tips: Choosing a good drone pilot\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Choosing a drone pilot for a surveying or technical assignment? Discover 5 essential points regarding certification, accuracy, safety, and data processing. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-drone-pilot\/\" aria-label=\"Read more about 5 tips: Choosing a good drone pilot\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t29 March 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3543 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/setting-out-on-construction-sites-what-is-it-and-why-is-it-essential\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1.webp\" class=\"attachment-full size-full wp-image-3544\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1.webp 2560w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1-300x225.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1-1024x768.webp 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1-768x576.webp 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1-1536x1152.webp 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_4169-scaled-1-2048x1536.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/setting-out-on-construction-sites-what-is-it-and-why-is-it-essential\/\" >\n\t\t\t\tSetting out on construction sites: what is it and why is it essential?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Setting out ensures that structures are correctly positioned on a construction site. In this article, you will read what setting out entails, when it is necessary, and why accurate measurements are essential for a problem-free construction process. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/setting-out-on-construction-sites-what-is-it-and-why-is-it-essential\/\" aria-label=\"Read more about Setting out on construction sites: what is it and why is it essential?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t20 March 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3530 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/section-of-a-building\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1219\" height=\"870\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/snede-bim.jpg\" class=\"attachment-full size-full wp-image-3531\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/snede-bim.jpg 1219w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/snede-bim-300x214.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/snede-bim-1024x731.jpg 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/snede-bim-768x548.jpg 768w\" sizes=\"(max-width: 1219px) 100vw, 1219px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/section-of-a-building\/\" >\n\t\t\t\tSection of a building\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A section shows the vertical structure of a building and is essential for design, execution, and inspection. In this article, you will read what a section is, why it is important, and how it is prepared. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/section-of-a-building\/\" aria-label=\"Read more about Section of a building\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t20 March 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3540 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/fees\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"2048\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/IMG_6925-1536x2048-1.webp\" class=\"attachment-full size-full wp-image-3541\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/IMG_6925-1536x2048-1.webp 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/IMG_6925-1536x2048-1-225x300.webp 225w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/IMG_6925-1536x2048-1-768x1024.webp 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/IMG_6925-1536x2048-1-1152x1536.webp 1152w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/fees\/\" >\n\t\t\t\tFees\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>How much does a land surveyor really cost? At TOPO4D Land Surveying Office, we understand that our clients often want to know the cost of engaging our surveying services. As a dedicated surveying and drone company, we strive to provide transparency regarding our rates and the factors that influence the costs of surveying work.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/fees\/\" aria-label=\"Read more about Fees\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t27 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3546 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/how-much-does-a-land-surveyor-cost\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/TOPO4D-3-1536x1024-1.webp\" class=\"attachment-full size-full wp-image-3547\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/TOPO4D-3-1536x1024-1.webp 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/TOPO4D-3-1536x1024-1-300x200.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/TOPO4D-3-1536x1024-1-1024x683.webp 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2024\/01\/TOPO4D-3-1536x1024-1-768x512.webp 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/how-much-does-a-land-surveyor-cost\/\" >\n\t\t\t\tHow much does a land surveyor cost?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Our way of working has completely changed. In the rapidly evolving world of geotechnics and land surveying, drones have taken a prominent place as one of the most influential technological breakthroughs. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/how-much-does-a-land-surveyor-cost\/\" aria-label=\"Read more about How much does a land surveyor cost?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t26 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3766 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/7-reasons-why-photogrammetry-is-indispensable-for-modern-surveying-projects\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1884\" height=\"732\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330.png\" class=\"attachment-full size-full wp-image-3767\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330.png 1884w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-300x117.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-1024x398.png 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-768x298.png 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-1536x597.png 1536w\" sizes=\"(max-width: 1884px) 100vw, 1884px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/7-reasons-why-photogrammetry-is-indispensable-for-modern-surveying-projects\/\" >\n\t\t\t\t7 reasons why photogrammetry is indispensable for modern surveying projects\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Photogrammetry is a measurement method in which images are converted into accurate measurement data and 3D models. In this article, you will read seven reasons why photogrammetry offers such significant added value for construction and surveying projects. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/7-reasons-why-photogrammetry-is-indispensable-for-modern-surveying-projects\/\" aria-label=\"Read more about 7 reasons why photogrammetry is indispensable for modern surveying projects\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t14 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3796 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/what-are-point-clouds-and-how-does-3d-laser-scanning-work\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455.jpg\" class=\"attachment-full size-full wp-image-3797\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455.jpg 1920w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455-300x200.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455-1024x683.jpg 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455-768x512.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Trimble_SX10_TotalStation_app_bridge_insp_8455-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/what-are-point-clouds-and-how-does-3d-laser-scanning-work\/\" >\n\t\t\t\tWhat are point clouds and how does 3D laser scanning work?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>What is a point cloud and how does 3D laser scanning work? In this article, we explain how laser points are converted into accurate digital models and what they are used for. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/what-are-point-clouds-and-how-does-3d-laser-scanning-work\/\" aria-label=\"Read more about What are point clouds and how does 3D laser scanning work?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3773 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/report-of-division\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1342\" height=\"1398\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg.webp\" class=\"attachment-full size-full wp-image-3775\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg.webp 1342w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-288x300.webp 288w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-983x1024.webp 983w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-768x800.webp 768w\" sizes=\"(max-width: 1342px) 100vw, 1342px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/report-of-division\/\" >\n\t\t\t\tReport of division\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A report of division establishes how a plot or building is legally split into separate entities. In this article, you will read what a report of division is, when it is required, and how the process works. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/report-of-division\/\" aria-label=\"Read more about Report of division\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3781 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/pre-cadastral-registration-precad\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1342\" height=\"1398\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg.webp\" class=\"attachment-full size-full wp-image-3775\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg.webp 1342w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-288x300.webp 288w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-983x1024.webp 983w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.00.27-jpg-768x800.webp 768w\" sizes=\"(max-width: 1342px) 100vw, 1342px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/pre-cadastral-registration-precad\/\" >\n\t\t\t\tPre-cadastral registration (Precad)\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Pre-cadastral registration, also known as precad, is a preparatory step in cadastral and real estate-related files. In this article, you will read what pre-cadastral registration is, when it is needed, and how the process works.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/pre-cadastral-registration-precad\/\" aria-label=\"Read more about Pre-cadastral registration (Precad)\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3742 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/inspections-with-and-without-drones\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"288\" height=\"206\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Components2.png\" class=\"attachment-full size-full wp-image-3743\" alt=\"\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/inspections-with-and-without-drones\/\" >\n\t\t\t\tInspections with and without drones\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Inspections can be carried out traditionally or with drones. In this article, you will read about the differences, when drones offer added value, and when a traditional inspection is more suitable. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/inspections-with-and-without-drones\/\" aria-label=\"Read more about Inspections with and without drones\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3820 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/crack-monitoring\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"611\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/240106-scheurmeting.png\" class=\"attachment-full size-full wp-image-3821\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/240106-scheurmeting.png 816w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/240106-scheurmeting-300x225.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/240106-scheurmeting-768x575.png 768w\" sizes=\"(max-width: 816px) 100vw, 816px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/crack-monitoring\/\" >\n\t\t\t\tCrack Monitoring\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Crack monitoring makes it possible to objectively track the evolution of cracks in buildings and structures. In this article, you can read when crack measurements are necessary, how they are performed, and what the results mean. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/crack-monitoring\/\" aria-label=\"Read more about Crack Monitoring\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 January 2024\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3479 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/subdivision-design\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1068\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/Scherm_afbeelding-2024-01-16-om-00.32.11-1536x1068-1.avif\" class=\"attachment-full size-full wp-image-3480\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/Scherm_afbeelding-2024-01-16-om-00.32.11-1536x1068-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/Scherm_afbeelding-2024-01-16-om-00.32.11-1536x1068-1-300x209.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/Scherm_afbeelding-2024-01-16-om-00.32.11-1536x1068-1-1024x712.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/Scherm_afbeelding-2024-01-16-om-00.32.11-1536x1068-1-768x534.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/subdivision-design\/\" >\n\t\t\t\tSubdivision design\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Topo4D has experience in designing and advising on subdivision projects for both private individuals and property developers. We always do this in consultation with the client to meet their specific requirements.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/subdivision-design\/\" aria-label=\"Read more about Subdivision design\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t11 December 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3482 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/the-utility-of-drones-for-land-surveyors\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1440\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3.avif\" class=\"attachment-full size-full wp-image-3483\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3.avif 1440w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3-300x300.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3-1024x1024.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3-150x150.avif 150w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/12\/image-3-768x768.avif 768w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/the-utility-of-drones-for-land-surveyors\/\" >\n\t\t\t\tThe utility of drones for land surveyors\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>In the world of land surveying and cartography, technological evolution has brought forth a revolutionary tool: drones.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/the-utility-of-drones-for-land-surveyors\/\" aria-label=\"Read more about The utility of drones for land surveyors\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 December 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3827 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/the-crucial-role-of-land-surveyors-in-flood-prevention-and-management\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1508\" height=\"816\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/hoogtes.avif\" class=\"attachment-full size-full wp-image-3828\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/hoogtes.avif 1508w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/hoogtes-300x162.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/hoogtes-1024x554.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/07\/hoogtes-768x416.avif 768w\" sizes=\"(max-width: 1508px) 100vw, 1508px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/the-crucial-role-of-land-surveyors-in-flood-prevention-and-management\/\" >\n\t\t\t\tThe Crucial Role of Land Surveyors in Flood Prevention and Management\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Flooding poses a constant threat to many areas worldwide. Land surveyors play a crucial role in flood management and prevention by using advanced technologies, such as drones, for mapping flood zones and accurately measuring dikes and elevations.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/the-crucial-role-of-land-surveyors-in-flood-prevention-and-management\/\" aria-label=\"Read more about The Crucial Role of Land Surveyors in Flood Prevention and Management\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t19 November 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3830 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/change-of-use-of-a-building\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"958\" height=\"677\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-10-31-220624.png\" class=\"attachment-full size-full wp-image-3831\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-10-31-220624.png 958w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-10-31-220624-300x212.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-10-31-220624-768x543.png 768w\" sizes=\"(max-width: 958px) 100vw, 958px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/change-of-use-of-a-building\/\" >\n\t\t\t\tChange of use of a building\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A change of use of a building is often subject to a permit, even without construction work. In this article, you can read when a permit is required, which exemptions exist, and which rules apply in Flanders. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/change-of-use-of-a-building\/\" aria-label=\"Read more about Change of use of a building\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t31 October 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3578 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/the-geodetic-adjustment-of-a-traverse-network-what-and-why\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"1384\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/10\/verefenning-landmeetkundige-basis.webp\" class=\"attachment-full size-full wp-image-3579\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/10\/verefenning-landmeetkundige-basis.webp 974w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/10\/verefenning-landmeetkundige-basis-211x300.webp 211w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/10\/verefenning-landmeetkundige-basis-721x1024.webp 721w, https:\/\/topo4d.be\/wp-content\/uploads\/2025\/10\/verefenning-landmeetkundige-basis-768x1091.webp 768w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/the-geodetic-adjustment-of-a-traverse-network-what-and-why\/\" >\n\t\t\t\tThe geodetic adjustment of a traverse network. What and why?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Geodetic adjustment is an essential process within land surveying that is applied to correct measurement errors and improve the accuracy of<\/p>\n<p>geodetic measurements.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/the-geodetic-adjustment-of-a-traverse-network-what-and-why\/\" aria-label=\"Read more about The geodetic adjustment of a traverse network. What and why?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t30 October 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3682 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/wind-turbine-inspection-with-drones\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1152\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/06\/IMG_0126-1536x1152-1.webp\" class=\"attachment-full size-full wp-image-3683\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/06\/IMG_0126-1536x1152-1.webp 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/06\/IMG_0126-1536x1152-1-300x225.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/06\/IMG_0126-1536x1152-1-1024x768.webp 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/06\/IMG_0126-1536x1152-1-768x576.webp 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/wind-turbine-inspection-with-drones\/\" >\n\t\t\t\tWind turbine inspection with drones\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>In the rapidly growing renewable energy sector, offshore wind farms play a crucial role in harnessing the power of nature to generate clean and sustainable electricity. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/wind-turbine-inspection-with-drones\/\" aria-label=\"Read more about Wind turbine inspection with drones\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t8 June 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3571 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/official-report-of-demarcation\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1097\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/05\/Scherm_afbeelding-2023-09-14-om-00.33.49-1536x1097-1.avif\" class=\"attachment-full size-full wp-image-3572\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2023\/05\/Scherm_afbeelding-2023-09-14-om-00.33.49-1536x1097-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/05\/Scherm_afbeelding-2023-09-14-om-00.33.49-1536x1097-1-300x214.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/05\/Scherm_afbeelding-2023-09-14-om-00.33.49-1536x1097-1-1024x731.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2023\/05\/Scherm_afbeelding-2023-09-14-om-00.33.49-1536x1097-1-768x549.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/official-report-of-demarcation\/\" >\n\t\t\t\tOfficial Report of Demarcation\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>An Official Report of Demarcation is a legal document in which a sworn land surveyor-expert establishes and marks the exact parcel boundaries. Essential for boundary disputes, sales, or construction projects. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/official-report-of-demarcation\/\" aria-label=\"Read more about Official Report of Demarcation\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t6 May 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3688 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/wall-acquisition-for-extensions\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1267\" height=\"872\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert.jpg\" class=\"attachment-full size-full wp-image-3689\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert.jpg 1267w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-300x206.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-1024x705.jpg 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/template-pv-van-muurovername-voorbeel-landmeter-aalst-landmeter-expert-768x529.jpg 768w\" sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/wall-acquisition-for-extensions\/\" >\n\t\t\t\tWall acquisition for extensions\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A wall acquisition is required when building against a non-common wall. Discover how compensation is calculated and the role a sworn land surveyor plays. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/wall-acquisition-for-extensions\/\" aria-label=\"Read more about Wall acquisition for extensions\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t10 January 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3748 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/photogrammetry-in-land-surveying\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"723\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/image-2.png\" class=\"attachment-full size-full wp-image-3749\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/image-2.png 810w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/image-2-300x268.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/image-2-768x686.png 768w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/photogrammetry-in-land-surveying\/\" >\n\t\t\t\tPhotogrammetry in land surveying\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Photogrammetry is a measurement technique in which drones and photos are used to create accurate maps and 3D models. Discover when this method is suitable and where its limits lie. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/photogrammetry-in-land-surveying\/\" aria-label=\"Read more about Photogrammetry in land surveying\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 December 2022\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3715 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/added-value-of-drones-on-construction-sites\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1025\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/DSC09792-HDR-1536x1025-1.avif\" class=\"attachment-full size-full wp-image-3716\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/DSC09792-HDR-1536x1025-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/DSC09792-HDR-1536x1025-1-300x200.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/DSC09792-HDR-1536x1025-1-1024x683.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/DSC09792-HDR-1536x1025-1-768x513.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/added-value-of-drones-on-construction-sites\/\" >\n\t\t\t\tAdded value of drones on construction sites\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Drones are a game changer in the construction sector. They offer speed, safety, and precision in every phase of a site project: from start-up to completion. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/added-value-of-drones-on-construction-sites\/\" aria-label=\"Read more about Added value of drones on construction sites\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t10 April 2022\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3694 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/different-types-of-drones\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1021\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/MarlynExteriorWhite-1536x1021-1.avif\" class=\"attachment-full size-full wp-image-3695\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/MarlynExteriorWhite-1536x1021-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/MarlynExteriorWhite-1536x1021-1-300x199.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/MarlynExteriorWhite-1536x1021-1-1024x681.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2022\/04\/MarlynExteriorWhite-1536x1021-1-768x511.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/different-types-of-drones\/\" >\n\t\t\t\tDifferent types of drones\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>For surveying applications, we primarily use multirotor drones or occasionally fixed-wing aircraft. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/different-types-of-drones\/\" aria-label=\"Read more about Different types of drones\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t9 April 2022\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3700 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/distribution-of-shares-and-thousandths-in-co-ownership\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"652\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.05.23-jpg-2.webp\" class=\"attachment-full size-full wp-image-3701\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.05.23-jpg-2.webp 800w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.05.23-jpg-2-300x245.webp 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm_afbeelding-2024-08-16-om-15.05.23-jpg-2-768x626.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/distribution-of-shares-and-thousandths-in-co-ownership\/\" >\n\t\t\t\tDistribution of shares and thousandths in co-ownership\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Distribution of shares and thousandths determine the rights and obligations within a co-ownership. Discover how this calculation is performed and the role the land surveyor plays. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/distribution-of-shares-and-thousandths-in-co-ownership\/\" aria-label=\"Read more about Distribution of shares and thousandths in co-ownership\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t4 March 2022\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3761 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/what-is-a-gcp\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"960\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/gcp.avif\" class=\"attachment-full size-full wp-image-3762\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/gcp.avif 720w, https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/gcp-225x300.avif 225w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/what-is-a-gcp\/\" >\n\t\t\t\tWhat is a GCP?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>GCP stands for Ground Control Point. This is used as a reference and control point for a drone survey. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/what-is-a-gcp\/\" aria-label=\"Read more about What is a GCP?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 August 2021\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3835 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/damage-assessment\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"632\" height=\"843\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/IMG_8523.avif\" class=\"attachment-full size-full wp-image-3836\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/IMG_8523.avif 632w, https:\/\/topo4d.be\/wp-content\/uploads\/2021\/08\/IMG_8523-225x300.avif 225w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/damage-assessment\/\" >\n\t\t\t\tDamage assessment\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>With Topo4D, we provide assistance to individuals, companies, and insurers to obtain a complete file regarding storm damage.<\/p>\n<p>Assessments can be carried out using a drone to obtain a clear view of the damage. For example, we can get a clear view of a detached roof. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/damage-assessment\/\" aria-label=\"Read more about Damage assessment\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t1 August 2021\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3565 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/damage-assessment-and-insurance-files\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DALL\u00b7E-2024-01-06-14.32.38-Design-a-cover-for-a-Damage-Assessment-Report-that-embodies-a-professional-and-sketchy-aesthetic-without-a-drone.-Incorporate-the-blue-and-orange.png\" class=\"attachment-full size-full wp-image-3566\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DALL\u00b7E-2024-01-06-14.32.38-Design-a-cover-for-a-Damage-Assessment-Report-that-embodies-a-professional-and-sketchy-aesthetic-without-a-drone.-Incorporate-the-blue-and-orange.png 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DALL\u00b7E-2024-01-06-14.32.38-Design-a-cover-for-a-Damage-Assessment-Report-that-embodies-a-professional-and-sketchy-aesthetic-without-a-drone.-Incorporate-the-blue-and-orange-300x300.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DALL\u00b7E-2024-01-06-14.32.38-Design-a-cover-for-a-Damage-Assessment-Report-that-embodies-a-professional-and-sketchy-aesthetic-without-a-drone.-Incorporate-the-blue-and-orange-150x150.png 150w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DALL\u00b7E-2024-01-06-14.32.38-Design-a-cover-for-a-Damage-Assessment-Report-that-embodies-a-professional-and-sketchy-aesthetic-without-a-drone.-Incorporate-the-blue-and-orange-768x768.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/damage-assessment-and-insurance-files\/\" >\n\t\t\t\tDamage assessment and insurance files\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Damage assessment and expertise ensure an objective determination of damage to real estate and form the basis for insurance files and legal action.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/damage-assessment-and-insurance-files\/\" aria-label=\"Read more about Damage assessment and insurance files\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t5 July 2021\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3585 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/drone-services-and-land-surveying-at-remediation-site-in-aalst-for-ovam\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2021\/05\/DJI_0208-300x200-1.avif\" class=\"attachment-full size-full wp-image-3586\" alt=\"\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/drone-services-and-land-surveying-at-remediation-site-in-aalst-for-ovam\/\" >\n\t\t\t\tDrone services and land surveying at remediation site in Aalst for OVAM\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>In recent months, we had the privilege of providing topographic and drone services for the Modernite site in Aalst.<\/p>\n<p>There, OVAM is carrying out soil remediation for the underground storage of asbestos-containing materials originating from an above-ground asbestos mound and the asbestos-containing embankment layer, naturally provided with a secure cover layer.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/drone-services-and-land-surveying-at-remediation-site-in-aalst-for-ovam\/\" aria-label=\"Read more about Drone services and land surveying at remediation site in Aalst for OVAM\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t25 May 2021\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3628 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/lod-and-loa-what-are-they\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/LOA-levels-1024x566-1.avif\" class=\"attachment-full size-full wp-image-3629\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/LOA-levels-1024x566-1.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/LOA-levels-1024x566-1-300x166.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/LOA-levels-1024x566-1-768x425.avif 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/lod-and-loa-what-are-they\/\" >\n\t\t\t\tLOD and LOA: what are they?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>LOD (level of detail) and LOA (level of accuracy) are used in the BIM world and can serve as standards for determining the levels of detail in drawings, or for establishing agreements regarding a required level of accuracy.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/lod-and-loa-what-are-they\/\" aria-label=\"Read more about LOD and LOA: what are they?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t24 November 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3622 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/what-does-a-land-surveyor-do\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"632\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/IMG_5549-edited.avif\" class=\"attachment-full size-full wp-image-3623\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/IMG_5549-edited.avif 1124w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/IMG_5549-edited-300x169.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/IMG_5549-edited-1024x576.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/11\/IMG_5549-edited-768x432.avif 768w\" sizes=\"(max-width: 1124px) 100vw, 1124px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/what-does-a-land-surveyor-do\/\" >\n\t\t\t\tWhat does a land surveyor do?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>You can consult a land surveyor for various matters. Indeed, we do much more than just &#8220;measuring land,&#8221; as the word land surveyor might suggest. <\/p>\n<p>For instance, a land surveyor provides ideal technical assistance on construction sites, in boundary disputes, and various real estate matters.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/what-does-a-land-surveyor-do\/\" aria-label=\"Read more about What does a land surveyor do?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t23 November 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3562 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-land-surveyor\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"632\" height=\"842\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/IMG_7597.avif\" class=\"attachment-full size-full wp-image-3563\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/IMG_7597.avif 632w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/IMG_7597-225x300.avif 225w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-land-surveyor\/\" >\n\t\t\t\t5 tips: Choosing a good land surveyor\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>For both private individuals and professionals in the construction or infrastructure sector, it is important to always work with a good land surveyor. After all, you do not want the foundation of a bridge to be laid out incorrectly, or for your neighbor to possess a piece of land that is actually your property. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/5-tips-choosing-a-good-land-surveyor\/\" aria-label=\"Read more about 5 tips: Choosing a good land surveyor\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t9 May 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3641 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-a-report-of-boundary-determination-and-a-report-of-demarcation\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/grenspaal-feno-geel-2.avif\" class=\"attachment-full size-full wp-image-3642\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/grenspaal-feno-geel-2.avif 900w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/grenspaal-feno-geel-2-300x300.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/grenspaal-feno-geel-2-150x150.avif 150w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/05\/grenspaal-feno-geel-2-768x768.avif 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-a-report-of-boundary-determination-and-a-report-of-demarcation\/\" >\n\t\t\t\tWhat is the difference between a Report of Boundary Determination and a Report of Demarcation?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A question we receive almost daily: what is the difference between a Report of Boundary Determination and a Report of Demarcation?<br \/>\nThe basis of this is quite simple, and to avoid unnecessary complexity, we will limit this explanation accordingly.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/what-is-the-difference-between-a-report-of-boundary-determination-and-a-report-of-demarcation\/\" aria-label=\"Read more about What is the difference between a Report of Boundary Determination and a Report of Demarcation?\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t4 May 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3654 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/understanding-accuracy\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"638\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/04\/fig-1-ues.avif\" class=\"attachment-full size-full wp-image-3655\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/04\/fig-1-ues.avif 550w, https:\/\/topo4d.be\/wp-content\/uploads\/2020\/04\/fig-1-ues-259x300.avif 259w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/understanding-accuracy\/\" >\n\t\t\t\tUnderstanding Accuracy\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Understanding accuracy might seem like something strange. In GNSS measurements, for example, there is always a small deviation. Therefore, we do not yet know how accurate the survey is, or whether we are talking about relative or absolute accuracy. When does each apply? In this post, we explain it briefly.    <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/understanding-accuracy\/\" aria-label=\"Read more about Understanding Accuracy\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t4 April 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3631 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/the-future-of-topo4d-land-surveying\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2020\/04\/AWU7D7GD2VA6JEASSVE4YM5CAM-300x200-1.avif\" class=\"attachment-full size-full wp-image-3632\" alt=\"\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/the-future-of-topo4d-land-surveying\/\" >\n\t\t\t\tThe future of Topo4D &#038; Land Surveying\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>\u201cAutomatic and smart measurement, that is the future,\u201d according to Guillaume. He is curious about how drone surveying will evolve. Land surveying is becoming more widely accessible. You do not necessarily need a background in land surveying to be able to measure, as software and technology are becoming smarter. I am curious about the development of Artificial Intelligence, laser scanning, and satellite imagery from the air.\u201d    <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/the-future-of-topo4d-land-surveying\/\" aria-label=\"Read more about The future of Topo4D &#038; Land Surveying\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t3 April 2020\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3625 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/bathymetry-with-drones-it-is-possible\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"840\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif\" class=\"attachment-full size-full wp-image-3626\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-300x164.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-1024x560.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-768x420.avif 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/bathymetry-with-drones-it-is-possible\/\" >\n\t\t\t\tBathymetry with drones: it is possible!\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>In addition to boats, we can also perform bathymetric surveys (measurements of the water bed) using drones. To do this, we suspend an echosounder beneath the drone, which then hangs just in the water to perform measurements. The drone then flies a specific pattern via software.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/bathymetry-with-drones-it-is-possible\/\" aria-label=\"Read more about Bathymetry with drones: it is possible!\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t14 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3657 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/drone-to-bim-from-aerial-data-to-bim-models\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1884\" height=\"732\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3.png\" class=\"attachment-full size-full wp-image-3658\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3.png 1884w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3-300x117.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3-1024x398.png 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3-768x298.png 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2023-11-18-164330-3-1536x597.png 1536w\" sizes=\"(max-width: 1884px) 100vw, 1884px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/drone-to-bim-from-aerial-data-to-bim-models\/\" >\n\t\t\t\tDrone to BIM: from aerial data to BIM models\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Drone to BIM converts drone surveys into accurate BIM models and offers an efficient way to digitally map existing buildings.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/drone-to-bim-from-aerial-data-to-bim-models\/\" aria-label=\"Read more about Drone to BIM: from aerial data to BIM models\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3490 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/as-built-surveys-and-grb\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"910\" height=\"648\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/ziekenhuis-dendermonde-2.png\" class=\"attachment-full size-full wp-image-3491\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/ziekenhuis-dendermonde-2.png 910w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/ziekenhuis-dendermonde-2-300x214.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/ziekenhuis-dendermonde-2-768x547.png 768w\" sizes=\"(max-width: 910px) 100vw, 910px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/as-built-surveys-and-grb\/\" >\n\t\t\t\tAs-built surveys and GRB\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>An as-built survey records how a project was actually executed. This data often forms the basis for updating the GRB. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/as-built-surveys-and-grb\/\" aria-label=\"Read more about As-built surveys and GRB\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3594 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/condition-reports\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"898\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313.jpg\" class=\"attachment-full size-full wp-image-3597\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313.jpg 673w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313-225x300.jpg 225w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/condition-reports\/\" >\n\t\t\t\tCondition Reports\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>A condition report objectively records the existing state of a building, site, or environment before works, rental, or interventions. TOPO4D prepares legally usable condition reports to protect all parties involved. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/condition-reports\/\" aria-label=\"Read more about Condition Reports\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t11 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3838 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/volume-measurements-of-ballast\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"983\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen.avif\" class=\"attachment-full size-full wp-image-3839\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen.avif 1800w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen-300x164.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen-1024x559.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen-768x419.avif 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/Volumemetingen-1536x839.avif 1536w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/volume-measurements-of-ballast\/\" >\n\t\t\t\tVolume measurements of ballast\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>We regularly perform volume determinations of materials such as ballast. We carry this out on behalf of a railway contractor who needs to know the quantity of ballast stockpiled at a specific location and whether it is sufficient for a particular project.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/volume-measurements-of-ballast\/\" aria-label=\"Read more about Volume measurements of ballast\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t11 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3614 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/volume-determinations\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"1582\" height=\"776\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2.png\" class=\"attachment-full size-full wp-image-3615\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2.png 1582w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2-300x147.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2-1024x502.png 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2-768x377.png 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Schermafbeelding-2021-03-30-120845-2-1536x753.png 1536w\" sizes=\"(max-width: 1582px) 100vw, 1582px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/volume-determinations\/\" >\n\t\t\t\tVolume Determinations\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>To determine m\u00b3 of earthworks, stockpiles, or extraction volumes, TOPO4D performs accurate volume measurements using drone, GNSS, total station, or 3D scanning. Based on a digital terrain model (DTM), we calculate cut-and-fill volumes and provide reliable data for planning, invoicing, and monitoring. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/volume-determinations\/\" aria-label=\"Read more about Volume Determinations\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3858 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-base\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/topo4d.be\/en\/subdividing-land-applying-for-an-environmental-permit-for-subdivision\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"2014\" height=\"1400\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11.png\" class=\"attachment-full size-full wp-image-3859\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11.png 2014w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11-300x209.png 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11-1024x712.png 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11-768x534.png 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/Scherm\u00adafbeelding-2024-01-16-om-00.32.11-1536x1068.png 1536w\" sizes=\"(max-width: 2014px) 100vw, 2014px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/topo4d.be\/en\/subdividing-land-applying-for-an-environmental-permit-for-subdivision\/\" >\n\t\t\t\tSubdividing land: applying for an environmental permit for subdivision\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>An environmental permit for subdivision is mandatory when you split a parcel into multiple building lots. TOPO4D guides you from measurement and plan preparation to submission via the Omgevingsloket, fully in accordance with current Flemish legislation. <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/topo4d.be\/en\/subdividing-land-applying-for-an-environmental-permit-for-subdivision\/\" aria-label=\"Read more about Subdividing land: applying for an environmental permit for subdivision\" tabindex=\"-1\" >\n\t\t\tRead more \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 December 2018\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d72d6fc e-flex e-con-boxed e-con e-parent\" data-id=\"d72d6fc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86b570d elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"86b570d\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"form\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Want to know more?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f9a6b95 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"f9a6b95\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28b740a elementor-widget elementor-widget-text-editor\" data-id=\"28b740a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Contact us via the form below or <a href=\"#\"><strong>view our FAQ<\/strong><\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c2bfde2 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"c2bfde2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aaa8068 uael-gf-style-underline uael-gf-input-size-md uael-gf-btn-size-md uael-gf-check-yes elementor-widget__width-inherit uael-gf-ajax-true uael-gf-enable-classes-no uael-gf-check-default-no uael-gf-button-left elementor-widget elementor-widget-uael-gf-styler\" data-id=\"aaa8068\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-gf-styler.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"uael-gf-style uael-gf-check-style elementor-clickable\">\n\t<script>\nvar gform;gform||(document.addEventListener(\"gform_main_scripts_loaded\",function(){gform.scriptsLoaded=!0}),document.addEventListener(\"gform\/theme\/scripts_loaded\",function(){gform.themeScriptsLoaded=!0}),window.addEventListener(\"DOMContentLoaded\",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>\"function\"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn(\"The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 3.1.\"),o(),0))},initializeOnLoaded:function(o){gform.callIfLoaded(o)||(document.addEventListener(\"gform_main_scripts_loaded\",()=>{gform.scriptsLoaded=!0,gform.callIfLoaded(o)}),document.addEventListener(\"gform\/theme\/scripts_loaded\",()=>{gform.themeScriptsLoaded=!0,gform.callIfLoaded(o)}),window.addEventListener(\"DOMContentLoaded\",()=>{gform.domLoaded=!0,gform.callIfLoaded(o)}))},hooks:{action:{},filter:{}},addAction:function(o,r,e,t){gform.addHook(\"action\",o,r,e,t)},addFilter:function(o,r,e,t){gform.addHook(\"filter\",o,r,e,t)},doAction:function(o){gform.doHook(\"action\",o,arguments)},applyFilters:function(o){return gform.doHook(\"filter\",o,arguments)},removeAction:function(o,r){gform.removeHook(\"action\",o,r)},removeFilter:function(o,r,e){gform.removeHook(\"filter\",o,r,e)},addHook:function(o,r,e,t,n){null==gform.hooks[o][r]&&(gform.hooks[o][r]=[]);var d=gform.hooks[o][r];null==n&&(n=r+\"_\"+d.length),gform.hooks[o][r].push({tag:n,callable:e,priority:t=null==t?10:t})},doHook:function(r,o,e){var t;if(e=Array.prototype.slice.call(e,1),null!=gform.hooks[r][o]&&((o=gform.hooks[r][o]).sort(function(o,r){return o.priority-r.priority}),o.forEach(function(o){\"function\"!=typeof(t=o.callable)&&(t=window[t]),\"action\"==r?t.apply(null,e):e[0]=t.apply(null,e)})),\"filter\"==r)return e[0]},removeHook:function(o,r,t,n){var e;null!=gform.hooks[o][r]&&(e=(e=gform.hooks[o][r]).filter(function(o,r,e){return!!(null!=n&&n!=o.tag||null!=t&&t!=o.priority)}),gform.hooks[o][r]=e)}});\n<\/script>\n\n                <div class='gf_browser_gecko gform_wrapper gform-theme gform-theme--foundation gform-theme--framework gform-theme--orbital' data-form-theme='orbital' data-form-index='0' id='gform_wrapper_1' ><style>#gform_wrapper_1[data-form-index=\"0\"].gform-theme,[data-parent-form=\"1_0\"]{--gf-color-primary: #204ce5;--gf-color-primary-rgb: 32, 76, 229;--gf-color-primary-contrast: #fff;--gf-color-primary-contrast-rgb: 255, 255, 255;--gf-color-primary-darker: #001AB3;--gf-color-primary-lighter: #527EFF;--gf-color-secondary: #fff;--gf-color-secondary-rgb: 255, 255, 255;--gf-color-secondary-contrast: #112337;--gf-color-secondary-contrast-rgb: 17, 35, 55;--gf-color-secondary-darker: #F5F5F5;--gf-color-secondary-lighter: #FFFFFF;--gf-color-out-ctrl-light: rgba(17, 35, 55, 0.1);--gf-color-out-ctrl-light-rgb: 17, 35, 55;--gf-color-out-ctrl-light-darker: rgba(104, 110, 119, 0.35);--gf-color-out-ctrl-light-lighter: #F5F5F5;--gf-color-out-ctrl-dark: #585e6a;--gf-color-out-ctrl-dark-rgb: 88, 94, 106;--gf-color-out-ctrl-dark-darker: #112337;--gf-color-out-ctrl-dark-lighter: rgba(17, 35, 55, 0.65);--gf-color-in-ctrl: #fff;--gf-color-in-ctrl-rgb: 255, 255, 255;--gf-color-in-ctrl-contrast: #112337;--gf-color-in-ctrl-contrast-rgb: 17, 35, 55;--gf-color-in-ctrl-darker: #F5F5F5;--gf-color-in-ctrl-lighter: #FFFFFF;--gf-color-in-ctrl-primary: #204ce5;--gf-color-in-ctrl-primary-rgb: 32, 76, 229;--gf-color-in-ctrl-primary-contrast: #fff;--gf-color-in-ctrl-primary-contrast-rgb: 255, 255, 255;--gf-color-in-ctrl-primary-darker: #001AB3;--gf-color-in-ctrl-primary-lighter: #527EFF;--gf-color-in-ctrl-light: rgba(17, 35, 55, 0.1);--gf-color-in-ctrl-light-rgb: 17, 35, 55;--gf-color-in-ctrl-light-darker: rgba(104, 110, 119, 0.35);--gf-color-in-ctrl-light-lighter: #F5F5F5;--gf-color-in-ctrl-dark: #585e6a;--gf-color-in-ctrl-dark-rgb: 88, 94, 106;--gf-color-in-ctrl-dark-darker: #112337;--gf-color-in-ctrl-dark-lighter: rgba(17, 35, 55, 0.65);--gf-radius: 3px;--gf-font-size-secondary: 14px;--gf-font-size-tertiary: 13px;--gf-icon-ctrl-number: url(\"data:image\/svg+xml,%3Csvg width='8' height='14' viewBox='0 0 8 14' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M4 0C4.26522 5.96046e-08 4.51957 0.105357 4.70711 0.292893L7.70711 3.29289C8.09763 3.68342 8.09763 4.31658 7.70711 4.70711C7.31658 5.09763 6.68342 5.09763 6.29289 4.70711L4 2.41421L1.70711 4.70711C1.31658 5.09763 0.683417 5.09763 0.292893 4.70711C-0.0976311 4.31658 -0.097631 3.68342 0.292893 3.29289L3.29289 0.292893C3.48043 0.105357 3.73478 0 4 0ZM0.292893 9.29289C0.683417 8.90237 1.31658 8.90237 1.70711 9.29289L4 11.5858L6.29289 9.29289C6.68342 8.90237 7.31658 8.90237 7.70711 9.29289C8.09763 9.68342 8.09763 10.3166 7.70711 10.7071L4.70711 13.7071C4.31658 14.0976 3.68342 14.0976 3.29289 13.7071L0.292893 10.7071C-0.0976311 10.3166 -0.0976311 9.68342 0.292893 9.29289Z' fill='rgba(17, 35, 55, 0.65)'\/%3E%3C\/svg%3E\");--gf-icon-ctrl-select: url(\"data:image\/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0.292893 0.292893C0.683417 -0.097631 1.31658 -0.097631 1.70711 0.292893L5 3.58579L8.29289 0.292893C8.68342 -0.0976311 9.31658 -0.0976311 9.70711 0.292893C10.0976 0.683417 10.0976 1.31658 9.70711 1.70711L5.70711 5.70711C5.31658 6.09763 4.68342 6.09763 4.29289 5.70711L0.292893 1.70711C-0.0976311 1.31658 -0.0976311 0.683418 0.292893 0.292893Z' fill='rgba(17, 35, 55, 0.65)'\/%3E%3C\/svg%3E\");--gf-icon-ctrl-search: url(\"data:image\/svg+xml,%3Csvg width='640' height='640' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M256 128c-70.692 0-128 57.308-128 128 0 70.691 57.308 128 128 128 70.691 0 128-57.309 128-128 0-70.692-57.309-128-128-128zM64 256c0-106.039 85.961-192 192-192s192 85.961 192 192c0 41.466-13.146 79.863-35.498 111.248l154.125 154.125c12.496 12.496 12.496 32.758 0 45.254s-32.758 12.496-45.254 0L367.248 412.502C335.862 434.854 297.467 448 256 448c-106.039 0-192-85.962-192-192z' fill='rgba(17, 35, 55, 0.65)'\/%3E%3C\/svg%3E\");--gf-label-space-y-secondary: var(--gf-label-space-y-md-secondary);--gf-ctrl-border-color: #686e77;--gf-ctrl-size: var(--gf-ctrl-size-md);--gf-ctrl-label-color-primary: #112337;--gf-ctrl-label-color-secondary: #112337;--gf-ctrl-choice-size: var(--gf-ctrl-choice-size-md);--gf-ctrl-checkbox-check-size: var(--gf-ctrl-checkbox-check-size-md);--gf-ctrl-radio-check-size: var(--gf-ctrl-radio-check-size-md);--gf-ctrl-btn-font-size: var(--gf-ctrl-btn-font-size-md);--gf-ctrl-btn-padding-x: var(--gf-ctrl-btn-padding-x-md);--gf-ctrl-btn-size: var(--gf-ctrl-btn-size-md);--gf-ctrl-btn-border-color-secondary: #686e77;--gf-ctrl-file-btn-bg-color-hover: #EBEBEB;--gf-field-img-choice-size: var(--gf-field-img-choice-size-md);--gf-field-img-choice-card-space: var(--gf-field-img-choice-card-space-md);--gf-field-img-choice-check-ind-size: var(--gf-field-img-choice-check-ind-size-md);--gf-field-img-choice-check-ind-icon-size: var(--gf-field-img-choice-check-ind-icon-size-md);--gf-field-pg-steps-number-color: rgba(17, 35, 55, 0.8);}<\/style>\n                        <div class='gform_heading'>\n\t\t\t\t\t\t\t<p class='gform_required_legend'>&quot;<span class=\"gfield_required gfield_required_asterisk\">*<\/span>&quot; indicates required fields<\/p>\n                        <\/div><form method='post' enctype='multipart\/form-data'  id='gform_1'  action='\/en\/wp-json\/wp\/v2\/pages\/3953' data-formid='1' novalidate><div class='gf_invisible ginput_recaptchav3' data-sitekey='6LeNvuwrAAAAAGEj8QlccGG96THnuLKIk7woz-Sv' data-tabindex='1'><input id=\"input_d6940e429b33b630150a5335bca4b629\" class=\"gfield_recaptcha_response\" type=\"hidden\" name=\"input_d6940e429b33b630150a5335bca4b629\" value=\"\"\/><\/div>\n                        <div class='gform-body gform_body'><div id='gform_fields_1' class='gform_fields top_label form_sublabel_below description_below validation_below'><fieldset id=\"field_1_3\" class=\"gfield gfield--type-name gfield--input-type-name gfield_contains_required field_sublabel_hidden_label gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><legend class='gfield_label gform-field-label gfield_label_before_complex' >Name<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/legend><div class='ginput_complex ginput_container ginput_container--name no_prefix has_first_name no_middle_name has_last_name no_suffix gf_name_has_2 ginput_container_name gform-grid-row' id='input_1_3'>\n                            \n                            <span id='input_1_3_3_container' class='name_first gform-grid-col gform-grid-col--size-auto' >\n                                                    <input type='text' name='input_3.3' id='input_1_3_3' value='' tabindex='3'  aria-required='true'   placeholder='First Name*'  \/>\n                                                    <label for='input_1_3_3' class='gform-field-label gform-field-label--type-sub hidden_sub_label screen-reader-text'>First<\/label>\n                                                <\/span>\n                            \n                            <span id='input_1_3_6_container' class='name_last gform-grid-col gform-grid-col--size-auto' >\n                                                    <input type='text' name='input_3.6' id='input_1_3_6' value='' tabindex='5'  aria-required='true'   placeholder='Last Name*'  \/>\n                                                    <label for='input_1_3_6' class='gform-field-label gform-field-label--type-sub hidden_sub_label screen-reader-text'>Last<\/label>\n                                                <\/span>\n                            \n                        <\/div><\/fieldset><div id=\"field_1_5\" class=\"gfield gfield--type-email gfield--input-type-email gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_1_5'>Email<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_email'>\n                            <input name='input_5' id='input_1_5' type='email' value='' class='large' tabindex='7'  placeholder='Email Address*' aria-required=\"true\" aria-invalid=\"false\"  \/>\n                        <\/div><\/div><div id=\"field_1_6\" class=\"gfield gfield--type-phone gfield--input-type-phone field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_1_6'>Phone<\/label><div class='ginput_container ginput_container_phone'><input name='input_6' id='input_1_6' type='tel' value='' class='large' tabindex='8' placeholder='Phone Number'  aria-invalid=\"false\"   \/><\/div><\/div><fieldset id=\"field_1_8\" class=\"gfield gfield--type-address gfield--input-type-address field_sublabel_hidden_label gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_hidden\"  ><div class=\"admin-hidden-markup\"><i class=\"gform-icon gform-icon--hidden\" aria-hidden=\"true\" title=\"This field is hidden when viewing the form\"><\/i><span>This field is hidden when viewing the form<\/span><\/div><legend class='gfield_label gform-field-label gfield_label_before_complex' >Address or site location<\/legend>    \n                    <div class='ginput_complex ginput_container has_street has_city has_zip ginput_container_address gform-grid-row' id='input_1_8' >\n                         <span class='ginput_full address_line_1 ginput_address_line_1 gform-grid-col' id='input_1_8_1_container' >\n                                        <input type='text' name='input_8.1' id='input_1_8_1' value='' tabindex='9'  placeholder='Street name + house number*' aria-required='false'    \/>\n                                        <label for='input_1_8_1' id='input_1_8_1_label' class='gform-field-label gform-field-label--type-sub hidden_sub_label screen-reader-text'>Street Name<\/label>\n                                    <\/span><span class='ginput_left address_city ginput_address_city gform-grid-col' id='input_1_8_3_container' >\n                                    <input type='text' name='input_8.3' id='input_1_8_3' value='' tabindex='10'  placeholder='City*' aria-required='false'    \/>\n                                    <label for='input_1_8_3' id='input_1_8_3_label' class='gform-field-label gform-field-label--type-sub hidden_sub_label screen-reader-text'>City<\/label>\n                                 <\/span><input type='hidden' class='gform_hidden' name='input_8.4' id='input_1_8_4' value=''\/><span class='ginput_right address_zip ginput_address_zip gform-grid-col' id='input_1_8_5_container' >\n                                    <input type='text' name='input_8.5' id='input_1_8_5' value='' tabindex='11'  placeholder='Postcode*' aria-required='false'    \/>\n                                    <label for='input_1_8_5' id='input_1_8_5_label' class='gform-field-label gform-field-label--type-sub hidden_sub_label screen-reader-text'>Postcode<\/label>\n                                <\/span><input type='hidden' class='gform_hidden' name='input_8.6' id='input_1_8_6' value='' \/>\n                    <div class='gf_clear gf_clear_complex'><\/div>\n                <\/div><\/fieldset><div id=\"field_1_12\" class=\"gfield gfield--type-hidden gfield--input-type-hidden gfield--width-full gform_hidden field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><div class='ginput_container ginput_container_text'><input name='input_12' id='input_1_12' type='hidden' class='gform_hidden'  aria-invalid=\"false\" value='' \/><\/div><\/div><div id=\"field_1_10\" class=\"gfield gfield--type-fileupload gfield--input-type-fileupload gfield--width-full field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_hidden\"  ><div class=\"admin-hidden-markup\"><i class=\"gform-icon gform-icon--hidden\" aria-hidden=\"true\" title=\"This field is hidden when viewing the form\"><\/i><span>This field is hidden when viewing the form<\/span><\/div><label class='gfield_label gform-field-label' for='gform_browse_button_1_10'>Upload plans or files<\/label><div class='ginput_container ginput_container_fileupload'><div id='gform_multifile_upload_1_10' data-settings='{&quot;runtimes&quot;:&quot;html5,flash,html4&quot;,&quot;browse_button&quot;:&quot;gform_browse_button_1_10&quot;,&quot;container&quot;:&quot;gform_multifile_upload_1_10&quot;,&quot;drop_element&quot;:&quot;gform_drag_drop_area_1_10&quot;,&quot;filelist&quot;:&quot;gform_preview_1_10&quot;,&quot;unique_names&quot;:true,&quot;file_data_name&quot;:&quot;file&quot;,&quot;url&quot;:&quot;https:\\\/\\\/topo4d.be\\\/en\\\/?gf_page=81f81437242b776&quot;,&quot;flash_swf_url&quot;:&quot;https:\\\/\\\/topo4d.be\\\/wp-includes\\\/js\\\/plupload\\\/plupload.flash.swf&quot;,&quot;silverlight_xap_url&quot;:&quot;https:\\\/\\\/topo4d.be\\\/wp-includes\\\/js\\\/plupload\\\/plupload.silverlight.xap&quot;,&quot;filters&quot;:{&quot;mime_types&quot;:[{&quot;title&quot;:&quot;Allowed Files&quot;,&quot;extensions&quot;:&quot;*&quot;}],&quot;max_file_size&quot;:&quot;268435456b&quot;},&quot;multipart&quot;:true,&quot;urlstream_upload&quot;:false,&quot;multipart_params&quot;:{&quot;form_id&quot;:1,&quot;field_id&quot;:10,&quot;_gform_file_upload_nonce_1_10&quot;:&quot;83ee706721&quot;},&quot;gf_vars&quot;:{&quot;max_files&quot;:0,&quot;message_id&quot;:&quot;gform_multifile_messages_1_10&quot;,&quot;disallowed_extensions&quot;:[&quot;php&quot;,&quot;asp&quot;,&quot;aspx&quot;,&quot;cmd&quot;,&quot;csh&quot;,&quot;bat&quot;,&quot;html&quot;,&quot;htm&quot;,&quot;hta&quot;,&quot;jar&quot;,&quot;exe&quot;,&quot;com&quot;,&quot;js&quot;,&quot;lnk&quot;,&quot;htaccess&quot;,&quot;phar&quot;,&quot;phtml&quot;,&quot;ps1&quot;,&quot;ps2&quot;,&quot;php3&quot;,&quot;php4&quot;,&quot;php5&quot;,&quot;php6&quot;,&quot;py&quot;,&quot;rb&quot;,&quot;tmp&quot;]}}' class='gform_fileupload_multifile'>\n\t\t\t\t\t\t\t\t\t\t<div id='gform_drag_drop_area_1_10' class='gform_drop_area gform-theme-field-control'>\n\t\t\t\t\t\t\t\t\t\t\t<span class='gform_drop_instructions'>Drop files here or <\/span>\n\t\t\t\t\t\t\t\t\t\t\t<button type='button' id='gform_browse_button_1_10' class='button gform_button_select_files gform-theme-button gform-theme-button--control' aria-describedby=\"gfield_upload_rules_1_10\" tabindex='12' >Select files<\/button>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div><span class='gfield_description gform_fileupload_rules' id='gfield_upload_rules_1_10'>Max. file size: 256 MB.<\/span><ul class='validation_message--hidden-on-empty gform-ul-reset' id='gform_multifile_messages_1_10'><\/ul> <div id='gform_preview_1_10' class='ginput_preview_list'><\/div><\/div><\/div><div id=\"field_1_9\" class=\"gfield gfield--type-textarea gfield--input-type-textarea gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_1_9'>Message<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_textarea'><textarea name='input_9' id='input_1_9' class='textarea medium' tabindex='13'   placeholder='Please briefly describe the assignment and the purpose of the survey here.' aria-required=\"true\" aria-invalid=\"false\"   rows='10' cols='50'><\/textarea><\/div><\/div><fieldset id=\"field_1_11\" class=\"gfield gfield--type-consent gfield--type-choice gfield--input-type-consent gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><legend class='gfield_label gform-field-label gfield_label_before_complex' >Consent<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/legend><div class='ginput_container 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