This map of the United States and its territories shows geographic extent of completion of the first-ever national baseline of consistent high-resolution elevation data - both bare earth and 3D point clouds.
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This map of the United States and its territories shows geographic extent of completion of the first-ever national baseline of consistent high-resolution elevation data - both bare earth and 3D point clouds.
![The 3D Hydrography Program is the surface water component of the 3D National Terrain Model.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/3DHP_Fig4_terrain_profile.png?itok=WrpfT0uD)
3D terrain profile visualizes the surface elevations and hydrologic features along a horizontal plane.
3D terrain profile visualizes the surface elevations and hydrologic features along a horizontal plane.
This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data.
This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data.