Not bad idea of using Scratch type of visual programming (?), for 3d part creation. Is it created to be used by children?<p>Although, I think OpenSCAD[0] is better (even to be used by children).<p>[0] <a href="http:&#x2F;&#x2F;www.openscad.org" rel="nofollow">http:&#x2F;&#x2F;www.openscad.org</a>