Touch-3D is a simple cool 3D application that can unfold an imported
3D object to be printed for assemblage. It is useful specially for
packaging. (it's a Swedish creation)

Unfortunately I never found the serial number but works only as demo,
if anyone finds it please upload it here.

See also: [QuarkWrapture][1]

Compatibility

I had only tried it in Mac OS 9.2.2

  [1]: http://macintoshgarden.org/apps/quarkwrapture