1. An analysis method of a lamp member for a vehicle, comprising: the point group data generation step of generating point group data that represents a region to be analyzed, on the basis of CAD data of a lamp member for a vehicle; the analysis parameter extraction step of extracting analysis parameters required for analysis from a storage device; the analysis parameter accept step of accepting input of the analysis parameters; and the analysis execution step of executing analysis in accordance with a program corresponding to a structure of the lamp member for a vehicle, on the basis of the generated point group data and the accepted analysis parameters.