Category for specialized equipment that measures three-dimensional shapes of parts and products in manufacturing with high precision. Uses contact probes or non-contact laser systems to acquire X, Y, Z coordinate data and quantify dimensional tolerances, geometric tolerances, and shape accuracy. Essential equipment for quality inspection of CNC machined parts, mold precision verification, and automotive component dimensional validation, including models with CAD data comparison capabilities. Clearly distinguished from one-dimensional measuring instruments like calipers and micrometers, these are advanced measuring devices that perform comprehensive precision evaluation of complex three-dimensional shapes.