Share Email Facebook Twitter LinkedIn To Convert Objects to Procedural Surfaces Click Modeling tab > Surface panel > Convert to Surface. Select the objects you want to convert and press Enter. You can convert 2D solids, meshes, regions, planar 3D faces, and polylines, lines, and arcs with thickness. Related Concepts About Creating 3D SurfacesAbout Creating Procedural SurfacesAbout Converting Objects to Procedural Surfaces