The National Map
Spatial Reference: 102100 (3857) Min Scale: 591657527.591555 Max Scale: 9027.977411
TNM Download v2
The TNM Download Client is built on modern web technologies and features a simplified approach to downloading products from The National Map.
The National Map
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LiDAR Availability Viewer
Streets World Street Map (Night) World Street Map (with Relief) World Navigation Map Topographic 3DEP Elevation Index Source Data Index - Lidar, Ifsar, DEM
The National Map
The National Map
Draw line to generate an elevation profile. Click on the map to establish the range ring centroid. Lat/Long: Rings: Distance:
3DEP Viewer
Data refreshed October 27, 2025. | USGS National Map 3D Elevation Program (3DEP). February 20, 2026.
USGS Lidar Explorer Map
To obtain a list of downloadable products, draw an Area of Interest (AOI) on the map by holding the Ctrl key down while dragging a box within the map or use the AOI widget aspect_ratio.
The National Map
An application enabling the dynamic display of US Digital Elevation Models (DEMs) that are published by USGS on The National Map. The application is a dynamic display of different renderings of the
PDF version includes complete article with source references. Suitable for printing and offline reading.