Primitive objects for test printing_V1.2

# Primitives for test printing _V1.2 (bug fixed /Free) This is simple basic primitives for printing test. you can printing your brand new printer with this. It can helps you first printing more quickly. # include -- cube, sphere, cone, cylinder, torus (polygon/ 1cm3 & 2cm3 size ) 1cm = 0.393701 inch # As you know, rendering is just rendering. your printer can't print such a shot :) # you can modify scale it in your printer setup utility.