Elevation Datasets and FormatsAll of the data sets and formats listed here can be imported into RiverTools and most are free. Click on any synopsis link below for an Executive Summary of that data set or format. Several of these data sets were included, with permission, on the RiverTools 3.0 Data CD. ASTER Global DEMs (synopsis) Main Page Australian Geodata 9-second DEM (synopsis) Main Page | Metadata | Index | Sample Data | Other DEMs Geoscience Australia CDED (Canadian Digital Elevation Data) (synopsis) CIT Canada DTED (Digital Terrain Elevation Data) (synopsis) Level 0 Data | NIMA Home ETOPO1 Global Topography & Bathymetry (synopsis) Main Page ETOPO2 Global Topography & Bathymetry Main Page | Smith & Sandwell ETOPO5 Global Topography & Bathymetry (synopsis) Main Page | Downloadable Data GEBCO (Gridded Bathymetric Chart of the Oceans) (synopsis) Main Page GeoTIFF (synopsis) Main Page GLOBE (Global Land One-km Base Elevation) (synopsis) Main Page | Docs GTOPO30 (synopsis) Main Page | Docs IBCAO Arctic Bathymetry (synopsis) Main Page LIDAR Data (Light Detection and Ranging) (synopsis) NOAA LIDAR | NOAA Data | NOAA LDART Page | NCALM Home MOLA (Mars Orbiter Laser Altimeter) (synopsis) Main Page | MGS Home | Data | DEMs NED (National Elevation Dataset) (synopsis) Main Page | NED Fact Sheet | NED FAQ | USGS Home NOAA/NOS EEZ Bathymetry (synopsis) Main Page OpenTopography.org Main Page RIDGE Multibeam Bathymetry Old Page | New Page SDTS Raster Profile (synopsis) Main Page (USGS) | DEM Downloads | USGS Downloads Smith & Sandwell 2-Minute Seafloor Topography Main Page | NOAA/NGDC Site | NOAA/NGDC Link SRTM (Shuttle Radar Topography Mission) (synopsis) Main Page | Data Timeline | Data Info | Data Products | Data at USGS Downloadable Data USGS Standard Format (synopsis) GIS Data Depot | Earth Explorer | WebGLIS | EROS Data Center Links last updated: January 2014 |