This paper introduces some key technologies in reverseengineering of automobile covering panel. such as, CMM, fitting of surface, reconstructing of surface, smoothing of surface etc.

• 介绍了汽车覆盖件逆向工程中的若干关键技术，诸如，三座标测量技术、曲面拟合技术、曲面重构技术、曲面光顺、曲面片的拼接等技术。