Google Sketchup has ton of Sketches style! :)
But for now these one can't be rendering in Podium or Kerkythea! Only on the original screen of Google Sketchup!
it is not so bad for real time rendering ;)



(else here a classic toon maker : Plastic Animation Paper (a free version available)
http://www.plasticanimationpaper.dk/index.asp?locale= )