SketchUp Scan Essentials is an extension of the SketchUp software that allows users to create detailed 3D models from point cloud data obtained through 3D scanning. This tool is particularly useful for architects, engineers, and designers who need to create accurate models of existing buildings, landscapes, or objects. With SketchUp Scan Essentials, users can import point cloud data from various 3D scanning technologies, such as LiDAR, photogrammetry, or structured light scanning.