GIS Data Download | U.S. Geological Survey - USGS.gov
Search, Download, and Visualize 3DEP Lidar and DEM Data. Map style template to use with Topo Vector Product data. Create custom USGS topographic maps on demand using the best …
1 meter Digital Elevation Models (DEMs) - USGS National Map …
Feb 14, 2025 · USGS standard one-meter DEMs are produced exclusively from high resolution light detection and ranging (lidar) source data of one-meter or higher resolution. One-meter …
What is a digital elevation model (DEM)? - USGS.gov
What is a digital elevation model (DEM)? A Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and …
Digital Elevation/Terrain Model (DEM) | NASA Earthdata
2 days ago · A digital elevation model (DEM) is a three-dimensional graphic of the "bare earth" surface of land shown without trees, buildings or other objects. DEMs can be created using …
About 3DEP Products & Services | U.S. Geological Survey - USGS.gov
The 3DEP Bare Earth Digital Elevation Model (DEM) dynamic service allows users to explore multiple-resolutions of 3DEP data available in the National Map. In addition, Open Geospatial …
1 meter Digital Elevation Models (DEMs) - Data Catalog
Mar 11, 2025 · 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 …
OpenTopography - USGS 1 meter Digital Elevation Model
USGS Standard DEMs represent the topographic surface of the earth and contain flattened water surfaces. Each DEM dataset is identified by its horizontal resolution and is produced to a …
5 Free Global DEM Data Sources – Digital Elevation Models
Today, we’ll show you how to find XYZ data and reach the summit of geospatial data greatness. Let’s dive into our list of 5 free global DEM data sources. 1. Space Shuttle Radar Topography …
Datasets - The National Map
USGS Structures data provides information on manmade facilities across the United States and its territories, including the point locations, functionalities, names, precise geographic …
Digital Elevation Models (DEM) - NC State University Libraries
The USGS Digital Elevation Model (DEM) data files are digital representations of elevation information in a raster or grid form. DEMs consist of a sampled array of elevations for a …