3d laser scanner are complicated imaging systems and their performance cannot be summed up with a single characteristic. Various 3d laser scanner manufacturing companies provides a detailed description of the 3D scanners performance and thus allow a user to select a scanner that is ideally suited to their application and to know with high confidence that the scanner will be able to meet their requirements. There are various parameters for determining 3D Laser Scanners Performance. The performance of the 3d laser scanner is determined by so many factors. We describe the performance in terms of the following properties describes elaborately.