Research on key technology of building standard part library for group level of locomotive & rolling stock company

Based on the analysis of the usage of standard parts library for locomotive rolling stock company, key technologies of building standard parts library based on CATIA for group level of locomotive rolling stock company have been in-depty studied. And then expounds the method of establishing the 3d standard part library for group level of locomotive rolling stock company using CATIA parameters, knowledgware, catalog foundation module.