A software is developed on UGII platform to automatically recognize features of automobile panels, which realizes the information input of feature-based of automobile panel stamping CAPP system. 以UGII软件为平台,开发了汽车覆盖件零件模型自动特征识别功能,基本上解决了基于特征的覆盖件冲压工艺CAPP系统信息输入问题。