It's 3DS Max. A very powerful program--most use it to make PC games, console games and some movies CG is done in MAX.
You can download a free version of trueSpace 3.01, which is awesome to start out in. check out
www.caligari.com and look for free ts3!
I still use it today for loads of stuff. And use the newest version 6.5, which is not free. Got it as my 1 Christmas present in 2002.

$700!