Version 20.3
available
Now also compatible with Windows Vista
Reads and displays ASCII and GeoTiff digital elevation models
Reads and displays NASA SRTM
data in both HGT and BIL format
Includes tools for patching SRTM voids
(missing data holes)
Reads and displays GTOPO30 and GLOBE topographic data
Reads and displays high resolution LIDAR point cloud files
Reads and displays ASCII or binary XYZ scattered point files
Reads and displays Mars Global Surveyor (MOLA) topographic data
Includes new capability to read MOLA POLAR topographic data
3DEM is a freeware program and can be downloaded at no cost. Click the button below to download the 3DEM setup program. Download size is 4.2 megabytes. Run 3dem_setup.exe to install 3DEM on your computer.
Questions, comments, and good ideas for future program improvements are always welcome and can be sent directly to the author.
Finding DEMs in the United States
Need help in finding DEMs for the United States? Please try our tutorial.
