Through the joint measurement technology feature point matching algorithm, building component database and 3D modeling technology, this work takes the ancient painting of Jinmingchi as an example to realize the restoration of traditional classic paintings into 3D scenes, so that the ancient painting scrolls bloom with new cultural vitality, and digital restoration and innovation are also the protection and inheritance of cultural heritage. It combines the aesthetic value of traditional art and the expressive force of modern technology, promotes the interaction between historical culture and contemporary audiences, and provides new possibilities for future artistic creation.