A Portal to High-Resolution Topography Data and Tools
Topography Datasets
Click on the polygons on the map to learn about the dataset and to see what data products are currently available.
The map above shows the extent of datasets currently available via the OpenTopography Portal. These topographic data are available in a range of formats depending upon who acquired the data and what product types were delivered. The classes of data types available include:
standard digital elevation models (DEMs),
LiDAR point cloud data, and
Google Earth files. For LiDAR point cloud data, web-based tools are also available to process these data into custom DEMs.