3D scanners; optical scanners; downloadable mobile applications for 3D modeling, 3D data visualization, and 3D data analysis; scanners for data processing; hand-held 3D scanners; handheld scanner for 3D model reconstruction; data processing apparatus; image scanners; instrument for measuring part dimensional accuracy; surveying apparatus and instruments; transducers for laser reconstruction, 3D imaging and 3D model acquisition; downloadable computer software applications for 3D modeling, 3D d...