3D terrain data comparisons:
Compare the Shuttle Radar Topography Mission (SRTM) and Intermap's NEXTMap digital terrain model (DTM).
Our NEXTMap digital terrain model (DTM) is a bare-earth model that contains elevations of natural terrain features such as barren ridge tops and river valleys. Elevations of vegetation and cultural features, such as buildings and roads, are digitally removed. It provides seamless, wide-area, and current terrain data so you can perform more accurate cross-border geospatial analyses in applications that require a bare-earth model, such as contour generation, base, geologic, and topographic mapping.
To learn more about NEXTMap 3D terrain data, visit: http://www.intermap.com/en-us/nextmap.aspx
Nice pricing model....
Ieysop 2 months ago
DTM leaves SRTM in the darkages
paulme33 3 months ago