Recently I did some work in OpenSCAD to interpolate polygons---
So that I could generate nosecones like this---
If that's of interest to anybody, the details & code are worked out here:
Hey guys, I'm currently into building my own motors and was wondering if anyone else out there currently uses star grains? I currently use a bates grain configuration (basically multiple toilet paper roll shapes stacked together with a slight gap between each) but I end up taking a long time to...