Blender 2.62
Cycles
PS
http://julio3d.wordpress.com/
DOWNLOAD http://www.blendswap.com/blends/musical-instruments/guitar-violao/
lol where do you find the time to do all your renders, your popping them out like no tomorrow lol your renders are awesome 
While there’s a few inaccuracies on the guitar, I don’t think it matters because it seems like an artistic styling rather than realism. I really like it!