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GIS Data

Imagery and geospatial data sources that can be used in GIS and mapping projects.
Geospatial data for research related to elevation (e.g., LiDAR, bathymetry, digital elevation models, slope, etc.) Coverage includes raw data (point cloud) and derived (raster) surface layers.

Overview of Digital Elevation Models (DEMs) and LiDAR

Global Elevation Data

U.S. Elevation Data

Canada Elevation Data

Additional Resources

Additional resources are available in our Maps, Atlases & Gazetteers guide and Aerial Photos & Satellite Imagery guide.