Computer-aided Design of ABS Test-bed for Automobile and Motorcycle Zhao Qiping Zheng Anwen Chen Hanxun Assoc. Prof., School of Mechanical and Electrical Engineering, WUT, Wuhan 430070, China.Computer aided design (CAD) of ABS test bed is studied and explored. An actual CAD system of ABS test bed for automobile and motorcycle is developed with computers. This system structure, system design and key techniques are discussed. The research and development of this system will supply a effective method for the ABS test bed of serial product design.ABS test bed; computer aided design; parametric design; graphic library