Leaning how use slicing programs, start from Slic3r (within Repetier-Host), Cura (from Ultimaker) & finally the Simplify3D it's the best so far, made some improvement. Still alot to learn!
Download from thingiverse
http://www.thingiverse.com/thing:360747I scale down to 0.1
Machine: Kossel K800 delta 3D printer