摘要
介绍了Ｃ语言与ＡｕｔｏＣＡＤ的接口，应用程序中函数的定义、调用、参数传递及接口的具体实现方法，并提出一些共同存在的问题实现了ＣＡＤ／ＣＡＰＰ集成中ＣＡＤ系统与ＡｕｔｏＣＡＤ的连接。
The interface of C language and Auto CAD, definition, using, data tranfer of application program and method of realizing interface are introduced. CAD system and Auto CAD for CAD/CAPP integrated are joined up successfully and parameter drawing is realized as well.
