Blender, actually.
I hadn't heard of those two before. There's an awful lot of 3D apps about these days.
(
_Felix 's school of dance and occult sciences,
Mon 22 Dec 2008, 23:59,
archived)
Solidworks and Autodesk Inventor
are actual 3D engineering applications.
(
Right-Sequitur follows along rightly,
Tue 23 Dec 2008, 0:01,
archived)