Download ((install)) Dem — Data

The USGS EarthExplorer is the premier portal for global elevation data. It hosts several major datasets, most notably the Shuttle Radar Topography Mission (SRTM) and ASTER GDEM.

Click "Results" and select the format for best compatibility. 2. Copernicus Data Space (Highest Free Precision) download dem data

Define your Area of Interest (AOI) by drawing a polygon or uploading a KML file. The USGS EarthExplorer is the premier portal for

Accessing high-quality terrain data is a fundamental step for GIS professionals, hydrologists, and 3D artists. A Digital Elevation Model (DEM) provides a representation of the Earth's surface, essential for everything from flood modeling to video game environment design. A Digital Elevation Model (DEM) provides a representation

Below is a comprehensive guide on where and how to from the most reliable global and regional sources available in 2026. 1. USGS EarthExplorer (The Gold Standard)

The Copernicus DEM is widely considered one of the most accurate global elevation products available today.

Under the "Data Sets" tab, navigate to > SRTM or ASTER .