By showing practical examples, this paper introduces the program for setting parameter plotting in CAD software package through AutoLISP and DCL provided by AutoCAD, as well as the effect of automatic engineering plotting.

• 结合实例，介绍了应用AutoCAD提供的AutoLISP语言及DCL语言在CAD软件包中建立参数化绘图的程序，及其自动绘制工程图纸的效果。