Download Digital Elevation Map
| Dataset | Resolution | Coverage | Download Link |
| SRTM1 | 1 arcsec / 30 meter / 98 feet | United States | Download |
| SRTM3 | 3 arcsec / 90 meter / 295 feet | World except polar areas | Download |
| SRTM30 | 30 arcsec / 1 km / 0.5 NM | World except polar areas | Download |
| GTOPO30 | 30 arcsec / 1 km / 0.5 NM | World | Download |
| ETOPO5 | 5 min / 9.3 km / 5 NM | World | Download |
Please report any fault in the download links to davidgil@dgadv.com
Some nice links:
http://www.dgadv.com/dgtv
- DG Terrain Viewer - User Friendly program to view SRTM30 tiles in 3D
and several other DEM files, mixes terrain data with user GPS data.
http://www.dgadv.com/et
- DG Earth Tracker - This program will let you take Google Earth to the road along with your GPS receiver to track where you are, real time. Or, back home, you can watch animations of your trip.
http://www.dgadv.com/dgtn - DG Terrain Navigator - A terrain based program for real time tracking and GPS Video Playing.
http://www.dgadv.com/dgtvlos - DGTV Line Of Sight Analasys - Just to discover if in a real terrain a point is directly visible from another.
http://www.dgadv.com/dgtm - Program to generate bump and text maps, to insert in 3D modelling programs.
http://www.dgadv.com/dgvk - Program to fill SRTM3 voids with corrected GTOPO30 and interpolation elevation data.
http://www.src.com/calpuff/calmetdata/SRTM30_Info_Page.html - Site with info about SRTM30
http://www2.jpl.nasa.gov/srtm/ - Official SRTM Site