How to Use ArcGIS Pro to Map Watersheds
This tutorial shows you how to use ArcGIS Pro to delineate watersheds and drainage paths from elevation data.
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).
Called the Reference Elevation Model of Antarctica (REMA), a new 8-meter resolution digital elevation model covering 98% of the continent of Antarctica has been released.
250 million measurements have resulted in the release of the highest available resolution digital elevation model (DEM) covering Antarctica.
Based on measurements from NASA’s Terra spacecraft, a new 3D topographic map has been released as a joint effort by NASA and Japan.  The digital elevation … Read more
Launched on June 21st, 2010, the first images from TanDEM-X were successfully acquired and processed within just 3.5 days after the launch.
Selecting out ridgelines from a DEM using ArcView 3x’s Spatial Analyst extension is pretty straightforward. These steps assume the initial DEM is called “elev”. Time … Read more