With the current enterprise production continued dernand for CNC processing requirements, more and more is also high. This paper relying on in national 863 project-shandong shandong huatian software company CAD/CAM system development of sub-project SINOVATION project:the four shafts and software of CAM system five shaft linkage, in order to satisfy SINOVATION software processing based on the tyres endplates mould font path planning and design a kind of arithmetic, and gives the linear domain fonts and font ...