A DWF or DWFX file is a 2D or 3D drawing file that can include text, graphics, data, or three-dimensional models. Whereas, the Wavefront OBJ file is a geometry definition file format that contains 3D geometry like the position of each vertex, texture coordinates, vertex normal, etc. In certain scenarios, you might want to convert a DWF or DWFX file to an OBJ file. In accordance with such situations, this article covers how to convert a DWF or DWFX file to an OBJ file programmatically in C#.