理论分析和设计实例表明，本文所介绍的全参数化图形建模与尺寸驱动方法运行稳定、可靠、效率高。
The theory analysis and the examples show the fully parametric graphic modeling and dimension driving method introduced in this paper are stable, reliable and efficient.
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。
Describes the principle and method of size driving AUTOCAD drawing in AUTOLISP and gives an example in detail.
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