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3D Elevation Program

The mission of 3DEP is to respond to growing needs for current high-quality topographic data and three-dimensional (3D) representations of the Nation's natural and constructed features.

Media
3D Elevation Program FY25 Partnerships
This map of the United States and its territories shows geographic extent of planned, existing and in-progress of FY25 3DEP data acquisition projects. 
Media
FY24 Status of 3DEP Quality Data
Map showing FY24 Status of 3DEP Quality Data as of September 30, 2024
Media
3DEP Quality Data by Collection Year
Map showing Status of 3DEP Quality Data by Collection Year as of September 30, 2023

News

The Feasibility of Using Lidar-Derived Digital Elevation Models for Gravity Data Reduction

The Feasibility of Using Lidar-Derived Digital Elevation Models for Gravity Data Reduction

New 3D Elevation Program Fact Sheet for Rhode Island

New 3D Elevation Program Fact Sheet for Rhode Island

New 3D Elevation Program Fact Sheet for Utah

New 3D Elevation Program Fact Sheet for Utah

Publications

The feasibility of using lidar-derived digital elevation models for gravity data reduction

Gravity data require submeter elevation accuracy for data processing, and differential global navigation satellite system (dGNSS) equipment is commonly used to acquire three-dimensional positional data to achieve such accuracy. However, lidar (light detection and ranging) data are commonly used to develop digital elevation models (DEMs) of Earth’s surface. Therefore, using elevations...
Authors
Jacob T. Murchek, Benjamin J. Drenth, James J. Reitman, Eric D. Anderson, Benjamin P. Magnin, James M. DeGraff

The 3D Elevation Program—Supporting Rhode Island’s economy

Introduction High-resolution elevation data are critical to applications of landscape modeling and planning, both of which have a significant effect on Rhode Island’s economy. In these and other enterprises, program managers, while aiming to strike a balance between accuracy and cost, strive to obtain the best available elevation data to help them address a range of issues. Programs...
Authors
Dan Walters

The 3D Elevation Program—Supporting Utah’s economy

Introduction High-quality elevation data for Utah inform decision making to improve the State’s economy. Light detection and ranging (lidar) data are used to support infrastructure planning and management, assess natural resources, and improve resiliency to hazards. The expanding availability of current and more accurate lidar data helps to better support natural resource conservation...
Authors
Cynthia L. Ritmiller

Science

2025 Post-Wildfire Lidar Data for Los Angeles, CA

Following the devastating Los Angeles, California wildfires in January 2025, NV5 (a geospatial, engineering, and consulting company that serves as a prime contractor to the 3D Elevation Program via the USGS Geospatial Products and Services Contracts) acquired high-resolution airborne lidar data for the Palisades and Eaton impact areas. Through its partnership with University of California San...
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2025 Post-Wildfire Lidar Data for Los Angeles, CA

Following the devastating Los Angeles, California wildfires in January 2025, NV5 (a geospatial, engineering, and consulting company that serves as a prime contractor to the 3D Elevation Program via the USGS Geospatial Products and Services Contracts) acquired high-resolution airborne lidar data for the Palisades and Eaton impact areas. Through its partnership with University of California San...
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