HI Luke, On 16 April 2013 22:48, luke.leighton <luke.leighton at gmail.com> wrote: > expands them in the other. that's on top of a wrapper to openscad > which makes it sane, called SolidPython. > > http://lkcl.net/SolidPython/ Wonderful, not seen this before - excellent tool. But is a better link:- https://github.com/SolidCode/SolidPython BMS