Secondly, the domestic and abroad application and development of auto panels die CAD are discussed as well as KBE technology and its application feasibility in the die design field are studied in details.

• 其次,本文分析了覆盖件模具 CAD 技术的发展现状,KBE 基本原理与实现技术及其在模具行业中可行性,提出了覆盖件模具设计系统中局部智能化设计思想。