5 Free Global DEM Data Sources – Digital Elevation Models
WEBIn late 2014, the United States government released the highest resolution SRTM DEM to the public. This 1-arc second global digital elevation model has a pixel size of about 30 meters resolution. Also, it covers most of the world with an absolute vertical height accuracy of less than 16m.
1 meter Digital Elevation Models (DEMs) - USGS National Map …
WEBJul 6, 2024 · The one-meter DEM is the highest resolution standard DEM offered in the 3DEP product suite. Other 3DEP products are nationally seamless DEMs in resolutions of 1/3, 1, and 2 arc seconds.
13 Free Global DEM Data Sources - September 18, 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 …
Free Digital Elevation Models - OpenDEM
WEBThis project will focus on free high resolution datasets with a spatial resolution of 30 meters and below on county/state scale. Have a look at the OpenDemSearcher map client on this website. For low resolution DEMs here is a great map client. Other sources, catalogues and lists for high resolution open DEM data:
New in CSDA: High Resolution Digital Elevation Models
WEBOct 29, 2021 · High-resolution Digital Elevation Models (DEM) for non-polar regions at two-meter spatial resolution are now available through NASA’s Commercial SmallSat Data Acquisition (CSDA) program.
Landsat Collection 2 Digital Elevation Model
WEBThe Radarsat Antarctic Mapping Project (RAMP) is a high-resolution DEM that combines topographic data from a variety of sources to provide consistent coverage of all of Antarctica. RAMP DEM data are provided by the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). The geographic coverage of …
Where can I get global elevation data? | U.S. Geological Survey - USGS.gov
WEBDownload free global elevation data products using AppEEARS or EarthExplorer. Free registration is required. In AppEEARS: Download Aster Global Digital Elevation Model (GDEM version 3) 1-arc-second (30m) resolution. GeoTIFF format.
Home | OpenTopography
WEBMar 18, 2024 · Feb 12, 2024. As part of OpenTopography’s mission to democratize access to high resolution topography and advance our understanding of Earth’s surface, vegetation, and the built environment, we are dedicated to developing and supporting educational uses of topographic data.
WorldDEM™ Neo | Global Digital Elevation Model - Airbus
WEBWhat is WorldDEM Neo? It offers a combination of global coverage, highly accurate WorldDEM data, up-to-date and fresh data acquisition (from 2017-2021) and a unique resolution. It sets a new standard in satellite-based elevation models that are globally available today for GIS. Get started.
1 meter Digital Elevation Models (DEMs) - USGS National Map …
WEBThe one-meter DEM is the highest resolution standard DEM offered in the 3DEP product suite. Other 3DEP products are nationally seamless DEMs in resolutions of 1/3, 1, and 2 arc seconds.
Skip to content