USGS 3DEP Viewer - The National Map
WEBThis web application was developed to display USGS DEM data from the USGS 3D Elevation Program (3DEP).
What is a digital elevation model (DEM)? - USGS.gov
WEBA Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and any other surface objects. DEMs are created from a variety of sources. USGS DEMs used to be derived primarily from topographic maps.
GIS Data Download | U.S. Geological Survey - USGS.gov
WEBRaster datasets include: Digital Elevation Models (DEMs), Orthoimagery, and Land Cover. Lidar point cloud data is also available over many areas of the US. See our Dataset List for a brief explanation of these products.
Digital Elevation/Terrain Model (DEM) - Earthdata
WEBJul 27, 2023 · A digital model or 3D representation of a terrain's surface created from terrain elevation data. Definition source: Wiki.GIS
5 Free Global DEM Data Sources – Digital Elevation Models
WEBWant to elevate your chances of finding a digital elevation model? Sure you do. You should dive into our list of free global DEM data sources.
Digital elevation model - Wikipedia
WEBA digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent terrain or overlaying objects, commonly of a planet, moon, or asteroid.
Where can I get global elevation data? | U.S. Geological Survey - USGS.gov
WEBA Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and any other surface objects. DEMs are created from a variety of sources. USGS DEMs used to be derived primarily from topographic maps .
13 Free Global DEM Data Sources - September 19, 2024
WEBSep 9, 2023 · Digital Elevation Models (DEMs) offer a captivating 3D representation of our planet’s diverse landscapes. From the towering Himalayas to the vast plains of Africa, these models provide invaluable insights for researchers, environmentalists, and …
1 meter Digital Elevation Models (DEMs) - USGS National Map …
WEBJul 6, 2024 · This is a tiled collection of the 3D Elevation Program (3DEP) and is one meter resolution. The 3DEP data holdings serve as the elevation layer of The National Map, and provide foundational elevation information for earth science studies and mapping applications in the United States.
Free Digital Elevation Models - OpenDEM
WEBOpenDEM - The portal for sharing Free Digital Elevation Models and XYZ height datasets.
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