摘要
介绍了组合机床铸件工艺ＣＡＤ软件包的各个功能，重点阐述了工艺设计程序，列举了实例，并得出结论：本软件包的开发改变了传统人工设计方式，显著提高设计速度和设计质量，缩短了产品试制周期，还实现了文档的科学管理。
he essay introduces each function of CAD software package of machine tool casting technique. It stresses the programs of technique design ,and presents examples,the results show:this softwarepackage alters the velocity and quality of design,shotens the designing period,and realizes the sci-entific management of files.
