I completed implentation of 6coloring for JSCAD, JSCAD_ and OpenSCAD today:
https://forums.raspberrypi.com/viewtopic.php?p=2032727#p2032727
My planar graph playground tool "node.tetra.js" now creates planar graph sphere embeddings for JSCAD/OpenSCAD using the "same" spherical polygon and great circle arc (for graph edges) implementations:
When playing with both models, JSCAD preview mode is much faster than OpenSCAD preview for rotating the model, not sure whether it is a simpler preview or just better. Has anybody noticed similar?
Here is sample JSCAD model to play with online:
https://www.openjscad.xyz/?uri=https://stamm-wilbrandt.de/en/forum/JSCAD.C60.6coloring.vtype.js
20KB JSCAD file:
https://stamm-wilbrandt.de/en/forum/JSCAD.C60.6coloring.vtype.js
Here is "same" sample OpenSCAD model (32KB) for download:
https://stamm-wilbrandt.de/en/forum/C60.6coloring.vtype.scad