Unfold3D is described as 'UNFOLD3D is today the preferred unwrapping tool used by major studios producing games and animation, but also by many independent artists. Polygonal Design, creator of UNFOLD3D technology, is recognized by many artists as the most efficient unfolding tool in the world' and is a 3D Modeler in the photos & graphics category. There are more than 10 alternatives to Unfold3D for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad apps. The best Unfold3D alternative is Ultimate Unwrap 3D. It's not free, so if you're looking for a free alternative, you could try DXF2papercraft or FlatFab. Other great apps like Unfold3D are UVLayout, RizomUV Virtual Spaces, Ultimate Papercraft 3D and Uvmapper Pro.