This tutorial shows you how to use ArcGIS Pro to delineate watersheds and drainage paths from elevation data.
This article reviews some of terminology and types of elevation based datasets available to GIS.
FABDEM is the first global Digital Elevation Model (DEM) with forests and buildings removed at a 30m resolution.
A new global digital elevation model (DEM) has been released by NASA.
2.3 million scenes from the ASTER archive were processed to create the latest version of the ASTER Global Digital Elevation Model (GDEM).