3 ms·
High-resolution LiDAR and IFSAR. You can download some US elevation data for free from the USGS[1], other countries may have similar datasets available. [1]: h
by bjacobel 10y ago
High-resolution LiDAR and IFSAR. You can download some US elevation data for free from the USGS[1], other countries may have similar datasets available.
[1]: https://viewer.nationalmap.gov/basic/?basemap=b1&category=ned,nedsrc&title=3DEP%20View https://viewer.nationalmap.gov/basic/?basemap=b1&category=ne...
- spyder 10y agoand probably photogrammetry from the arial photos.
- colejohnson66 10y agoWhich is what Google and Apple do. Pretty good, but it doesn't work well with trees
- gtvwill 10y agoAustralia has a high res lidar available for free, about 300gb, I've been wanting to import it into blender but need a new hdd/more space to do it. I think the data was found here http://www.ga.gov.au/scientific-topics/national-location-information/digital-elevation-data http://www.ga.gov.au/scientific-topics/national-location-inf...
- gtvwill 10y agoSorry was about 300gb for nsw, not sure of other states/territories
- Maxious 10y agohttp://elevation.fsdf.org.au/ http://elevation.fsdf.org.au/ is starting to get data from LIDAR on a more local level, NSW/Sydney has some point cloud data up (presumably not just elevation but buildings/man made structures?) with more coming online every month until July 2018