No code available on <a href="https:&#x2F;&#x2F;github.com&#x2F;ephtracy" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;ephtracy</a> and no mentions of license. Seems to be no-charge kind of &#x27;free&#x27;. Not gonna be switching from vim+openSCAD for doing 3D this time around.