Whats your favorite 3D Modeling App?

[Sly]

I used to use Lightwave and 3DS max r3 but had a hard time with the UIs, but now i use Cinema 4D R9 and Milkshape 3D.

Ahh yes. I forgot Cinema 4D. There's also trueSpace and gameSpace by Caligari, and of course DeleD.