This classified airborne LiDAR point-cloud tile provides high-resolution elevation data for the nine-county Atlanta metropolitan area. The dataset comprises classified point-cloud information sourced from the United States Geological Survey (USGS) 3D Elevation Program (3DEP). It captures precise spatial coordinates for the Atlanta metropolitan region, including topographical features and built environment elements within the specified nine-county boundary. The data is structured to allow for the generation of digital elevation models (DEM) or digital surface models (DSM) essential for large-scale site analysis. This professional-grade geospatial resource provides the foundational geometry required for accurate urban planning, hydrological modelling, and site feasibility studies where real-world topographical accuracy is a critical prerequisite for project development.

The download is a 5.6 MB file containing .LAZ files.

Users should import the LAZ file into specialized GIS or point-cloud processing software such as CloudCompare, ArcGIS, or QGIS to visualize and manipulate the data. It is common to decimate the dataset to improve viewport performance before integrating it with CAD or BIM platforms for site context modelling or terrain generation during the early project design stages.

This data is primarily utilized by urban planners, civil engineers, and landscape architects during the initial site assessment and master planning phases. It is instrumental for projects involving large-scale infrastructure, commercial developments, or residential master-planned communities within the Atlanta area. Professionals typically use this information to conduct flood risk assessments, slope analysis, and to create accurate 3D site context for visual impact studies. The dataset serves as a reliable baseline for complex projects where precise geographical data is necessary for informed decision-making.