If I wanted to make 3D models like this:

What software would I need? And to do this, would I need to attent night classes, or could I just pick up a book and start studying?
Don't worry I'm not after any quick results. :)

What software would I need? And to do this, would I need to attent night classes, or could I just pick up a book and start studying?
Don't worry I'm not after any quick results. :)