SolidWorks二次开发使得制图人员在制图过程中直接输入参数就可以自动生成图形，从而使效率更高。此文是介绍一种基于vc++的二次开发文章。-SolidWorks makes the secondary development of staff in the mapping process mapping direct input parameters can be automatically generated graphics, so efficient. This article is based on vc++ introduced the secondary development of the article.