DXF2papercraft is described as 'Converts a polygonal 3D model stored as DXF file into a plain drawing in the form of a 2D DXF file. This requires to 'unfold' the model. The result is a flattened pattern of connected polygons' and is a 3D Modeler in the os & utilities category. There are more than 10 alternatives to DXF2papercraft for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad apps. The best DXF2papercraft alternative is Pepakura Designer. It's not free, so if you're looking for a free alternative, you could try FlatFab or Dunreeb Cutout. Other great apps like DXF2papercraft are Ultimate Unwrap 3D, UVLayout, Unfold3D and Ultimate Papercraft 3D.
Perfect for creating papercrafts. Very easy to use. It does exactly what I wanted and it also runs on Mac OS X. :-)