Describes the principle and method of size driving AUTOCAD drawing in AUTOLISP and gives an example in detail.The AUTOLISP program has been worked out to bring about parts seriation.

• 介绍了用AUTOLISP语言实现在AUTOCAD中尺寸驱动修改图形的原理及方法，给出了具体实例。编制的AUTOLISP程序可实现机械产品零件的系列化。