A part oriented editing method in accordance with development of standard part lib based on AutoCAD system is presented with automatic identification,managing the information of parts and handling the related information of editted parts are introduced.

• 针对 Auto CAD系统标准件库的二次开发 ,提出面向零件的二维图形编辑方法 ,以零件的自动识别为前提 ,着重介绍零件信息的组织形式和管理方法 ,并说明了零件编辑时相关信息的处理方法