This paper introduces a way how to develop cold punched dies CAD system with AUTOCAD software interfaces, The main model and data structure is described in detail.

讨论了如何利用AUTOCAD的软件接口图形交换文件开发冷冲模CAD系统，对冷冲模CAD系统的主要模块，数据结构进行了详尽的描述．。

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Since its introduction of AutoCAD software in 1982, Autodesk continues to develop the broadest portfolio of state-of-the-art software for global markets.

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