This paper uses the language of DCL and AutoLISP to enlarge the function of AutoCAD. This method can solve problems of architectural drawing with low speed and large amount of input work.

• 利用AutoLISP和DCL语言对AutoCAD进行二次开发,扩充AutoCAD的功能,解决使用AutoCAD进行建筑制图时输入工作量大、重复设置多、速度慢的问题