This data represents LiDAR-derived classified LAS points for Milwaukee County, Wisconsin in 2020. Accompanying the .LAS file downloads with the Milwaukee County Land Information Office (MCLIO) delivery are .QVR and .SCAN files. Point classification uses semi-automated techniques on the point cloud to assign the feature type associated with each point. LiDAR points can be classified into a number of categories including bare earth or ground, top of canopy, and water. The different classes are defined using numeric integer codes in the LAS files.