v7.0 [Dec 15, 2015]
Full 64 bit program
Many more shapes for flat lithophanes... Stars, Polygons, Crescent Moons, etc.
If you have a CAD program you can design your own shapes and use them in PhotoToMesh 7.
v6.2 [Oct 23, 2015]
May include unspecified updates, enhancements, or bug fixes.