OBJ Import for SolidWorks is a Wavefront OBJ file import add-in for SolidWorksВ®. This add-in gives SolidWorks the ability to import geometric data from OBJ files.OBJ Import for SolidWorks reads polygon mesh data stored in OBJ files and imports it into SolidWorks. A polygon mesh in a OBJ file is comprised of a set of triangular/quad faces. OBJ Import for SolidWorks creates trimmed planar surfaces for each triangle/quad and knits them together.