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介绍CAD二次开发,阐述了二次开发的目的和方法,提出了一种基于对象特征的CAD二次开发方法,并从产品设计方法角度对该方法的可行与实用性进行了说明。
The secondary development of CAD is introduced. The purpose and method of secondary development are expounded. A secondary development method of CAD based on object characteristics is proposed. The feasibility and practicability of this method are illustrated from the perspective of product design.