| Source Name and Link | Keywords | Datatype | Coverage |
|---|---|---|---|
| Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) | agriculture, atmosphere, biological classification, biosphere, climate indicators, cryosphere, human dimensions, land surface, models, oceans, solid earth, spectral/engineering, sun-earth interactions, terrestrial hydrosphere | Raster | Global |
| SRTM Digital Elevation Data by NASA | contours, points, no-holes data | Vector, Raster | Global |
| MERIT DEM: Multi-Error-Removed Improved-Terrain DEM | Cleaned/fine-tuned existing DEMS, including SRTM | Raster | Global |
| Source Name and Link | Keywords | Datatype | Coverage |
|---|---|---|---|
|
EarthEnv.org |
biodiversity, ecosystems, climate | Vector, Raster | Global |
| Source Name and Link | Keywords | Datatype | Coverage |
|---|---|---|---|
|
ETOPO Global Relief Model by National Centers for Environmental Information |
weather, climate, comprehensive, high resolution | Vector, Raster | Global |
| Source Name and Link | Keywords | Datatype | Coverage |
|---|---|---|---|
|
ETOPO Global Relief Model by National Centers for Environmental Information |
weather, climate, comprehensive, high resolution | Vector, Raster | Global |
| Global Multi-Resolution Topography (GMRT) | terrestrial, sea, sonar, bathymetry, ocean floor, lake floor | Vector, Raster | Global |
| OpenTopography | slope, elevation, bathymetric, photogrammetry, airborne lidar, terrestrial laser scanner, satellite | Raster | Global (Mostly USA) |
