Hi Snake, yes the deform tools are new for version 3.

You can get a v3 upgrade from here:
http://www.studica.com/moi3d

The one you would need is the "Academic Upgrade from V2.0" .

You could also get the v3 trial version from here if you just want to test those new features:
http://moi3d.com/download.htm

- Michael