Learn how to elevate your 3D mapping skills using GIS technology without breaking the bank! In this video, we'll explore free LIDAR DEM data that can help you get started with creating stunning 3D maps. From government websites to open-source platforms, we'll cover it all. Whether you're a GIS enthusiast, a researcher, or a student, this video is perfect for anyone looking to create accurate 3D models without spending a fortune. So, what are you waiting for? Watch now and start creating your own 3D maps with GIS technology!
Chapters
0:00 Intro
00:31 PART I: 7 LiDAR Data Sources
00:32 swissALTI3D 0.5m
08:05 OpenDEM -- Germany 1m
12:42 Centro de Descargas -- Spain 2m
17:38 United Kingdom 1m
21:15 Poland 1m
24:40 Argentina 5m
28:04 USGS -- United States 1m
32:07 PART II: LiDAR DEM 3D MAPS
32:08 Color palette
34:50 Basic render
35:33 Add shadows for slopes & depressions
36:35 Adjust shading detail, contrast, and brightness
38:17 Simulate soft shadows
39:19 Define scene extent
40:57 Fetch OpenStreetMap roads
43:06 Add roads to the scene
44:38 Fetch OpenStreetMap rivers
45:28 Add rivers to the scene
46:26 Fetch OpenStreetMap buildings
47:08 Add buildings to the scene
48:23 Fetch OpenStreetMap places
49:23 Add place names to the scene
51:06 Render the scene
53:13 Re-adjust the scene
53:40 Render snapshot
54:23 Download HDRI lighting
55:14 Render 3D map
57:14 Next steps
🔗 Resources Mentioned:
Full code in my GitHub repo: https://github.com/milos-agathon/7-lidar-dem-sources
LiDAR DEM websites:
1. swissALTI3D 0.5m: swissALTI3D: https://www.swisstopo.admin.ch/de/hoehenmodell-swissalti3d#download
2. OpenDEM -- Germany 1m: https://www.opendem.info/opendtm_de_download.html
3. Centro de Descargas -- Spain 2m: https://centrodedescargas.cnig.es/CentroDescargas/home
4. United Kingdom 1m: https://environment.data.gov.uk/survey
5. Poland 1m: https://mapy.geoportal.gov.pl/imap/Imgp_2.html
6. Argentina 5m: https://www.ign.gob.ar/NuestrasActividades/Geodesia/ModeloDigitalElevaciones/Mapa
💬 Got questions or suggestions? Share them in the comments! I can't wait to hear how you're using 3D animated maps.
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