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