"""# The OBJ file format. <https://en.wikipedia.org/wiki/Wavefront_.obj_file> It may or may not have an an attached material (mtl // mtllib) within the file, but we interact with it as if it does not. """# noqa: E501
OBJ='obj'
"""# The PLY file format. <https://en.wikipedia.org/wiki/PLY_(file_format)> """# noqa: E501
PLY='ply'
"""# The STEP file format. <https://en.wikipedia.org/wiki/ISO_10303-21> """# noqa: E501
STEP='step'
"""# The STL file format. <https://en.wikipedia.org/wiki/STL_(file_format)> """# noqa: E501