I mean a ready made 3D model - in whatever format, complete with textures if needed, that you adapt the mesh and re-texture.
Like taking a airbus 3d model and converting it to a 757.
The plugin m_BodyGen.lzh(52KB) is here :-
ĦM'sAir PluginĦ
Found a nice tutorial for doing figures from pictures :-
Antony Ward - Freelance Digital Artist, Animator and Writer.
It's the method that is important, not the software you use.
Haven't found the other tutorial yet, wish I could, it's the old fashioned way of doing it.