3D model analysis refers to the process that after the 3D scanned data is collected and used as data support for 3D modeling, those models themselves will be used in a wide range of industries. Take the medical case as one good example, people with one paralyzed arm can get a customized prosthetics in this way: 3D scan his/her injured part, generate the 3D model based on the high-precision data, customize a prosthetics that fits perfectly.