dtm or dsm

WorldDEM in Brief – DTM or DSM ?

The WorldDEM Digital Terrain Model (DTM) is now commercially available for all users that need superior terrain information anywhere on the globe. The WorldDEM DTM is derived from the WorldDEM™ Digital Surface Model (DSM) product by removing vegetation and man-made objects to show the bare terrain of the Earth’s surface.  This high-quality WorldDEM DTM provides […]