Abstract:The three dimensional colorful reverse engineering presented in this paper is composed of one line strip laser and one colorful CCD camera.The scanned object is pictured twice by colorful CCD camera.First,the texture of scanned object is taken by colorful CCD camera.Then the three dimensional information of scanned object is obtained from laser plane equations by adding the filter to CCD camera.This paper presents model using laser plane equations and get pretty good result after experiment verify.