
This classified airborne LiDAR point cloud provides precise 3D elevation data for the Greater New Orleans area in Louisiana. This dataset consists of a classified airborne LiDAR point cloud covering the Greater New Orleans region. Compiled as part of the USGS 3D Elevation Program (3DEP), the file provides high-fidelity spatial data for terrain and urban surface analysis. The point cloud captures complex topographical details, including ground elevations, vegetation, and built structures within the specified tile. As a raw data product, it serves as a foundational layer for generating digital elevation models, contour maps, and accurate site representations necessary for large-scale planning, civil engineering, and environmental assessment projects.
The download is a 53.5 MB file containing .LAZ files.
Professionals typically import this LAZ file into GIS software, civil engineering platforms, or point-cloud processing tools to extract surface models or perform spatial analysis. Users can filter the data by classification codes to isolate ground points from vegetation or buildings. Once loaded, the point cloud can be decimated or converted into a mesh or raster surface, providing a reliable geometric basis for site planning, drainage modelling, and contextual visualisation within broader regional projects.
This asset is essential for urban planners, civil engineers, and landscape architects working on projects in the Louisiana region. It is primarily used during the early site analysis and feasibility stages of development, providing accurate topographical context for master planning and infrastructure design. Professionals looking for precise terrain data for flood modelling, site grading, or urban infill studies will find this dataset an invaluable resource for creating realistic and data-driven site models in their respective architectural or engineering workflows.
USGS 3DEP LiDAR Greater New Orleans Louisiana
Free
File formats
What changed in 1.0.0
Initial release.
Free for commercial use
Full terms have not been published for this listing. Contact the seller before using it on a commercial project.