In order of learning curve and features ( for Windows , OS X and Linux ) easy=97 Inkscape , FreeCAD middling - OpenSCAD harder - Blender Gus in Denver > On 2014m08d06, at 20:37, James Cameron wrote: >=20 > I've very limited experience doing this, but Inkscape seems somewhat > usable for generating SVGs. >=20 > --=20 > James Cameron > http://quozl.linux.org.au/ >=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .