Abstract: Because of the improvement of information level in a workshop,its traditonal inspection data can’t meet the demands of quality managenent.To solve this problem,a computer aided inspection plan system was built and was intergrated with manufacturing execution system.Part’s MBD model was used as the data source and the second development of UG software was used to extract these data.Meanwhile,an inspection domain ontology and knowledge base was built to reason the inspection instruments and inspection methods.

Key words: inspection plan, Model Based Definition(MBD), the second development of UG software, domain ontology