Robotic assembly planning is hard because of the large number of assem
bly sequences must be considered! multiplied by the difficulty of deal
ing with the geometry and physics of each operation. In this paper, a
computer-aided process planning system is developed for robotic assemb
ly. By applying the feasibility and quality knowledge at:each stage of
the generation process, it is possible to construct the best feasible
assembly process plan for further task planning and execution. An app
lication is presented to illustrate the generation process and system
performance with respect to the size of the assembly.