After analyzing the characteristic of engineering drawing design and experiment education model, new teaching methods of using SolidWorks and ObjectARX are put forward. Using SolidWorks to create 3D objects has to be applied. The reasons for improved teaching quality compared to CAI courseware are investigated. ObjectARX programming is studied using special samples of the safety valve. The quality advantages of using ObjectARX programming in AutoCAD are assumed to result from different teaching strategy and content...