【摘要】 本文论述了实施二次开发对企业的重要性。对于即将在三维CAD软件上进行二次开发的企业提出了开发过程中值得注意的问题 ,如开发系统的目的、开发工具的选取等。作者通过在软件PRO/E中以Pro/toolkit为开发工具开发的“汽车前轴零件设计系统” ,进一步阐述了实施Pro/toolkit二次开发时基本步骤和源文件的编写、可执行文件的生成和可执行文件在PRO/E中的注册运行等关键技术。最后 ,作者通过在PRO/E中的开发实践论证了二次开发是企业提高设计能力、增强竞争力的必要手段更多还原

【Abstract】 Introduced by authors in the paper was the importance of the redevelopment for the enterprise It suggested those enterprises that were to apply the redevelopment on the 3D CAD software should pay more attention to the following factors, such as the aim of the redevelopment, the tool of the redevelopment, etc By means of Pro/toolkit on the software PRO/E, it has redeveloped a design system of the front axle of the automobile Through this system, it further expounded in detail the basic steps and the key technologies which including how to write, how to compile and link source files and how to register and run the resulting application in PRO/E Finally, it demonstrated that the redevelopment was a necessary way for the enterprise to improve development ability and competitive capability, through development practices in PRO/E更多还原