数字表面模型的处理软件，可以处理多种文件格式的表面模型，例如：obj，ply,off等，对表面模型进行几何和拓扑结构进行修复。-Processing software of digital surface model, surface model, can handle a variety of file formats such as: Obj, ply, off etc., on the surface model of the geometric and topological struc