How to make auxetic tristar pattern

[wr.bloomfield (WRB)]

Hi Kim, I’ve been trying to make it so I will be able to lasercut this pattern, but I am not havving much luck.
Similar to what you did here. Any help would be great.

Stars and shapes

Well, It’s a little bit complicated than I thought it would be… Anyway, check attached. You’ll need some plugins including Sandbox-Topology, Meshedit, Lunchbox. [Canvas%20at%2004%3B44%3B32] [capture-20181024-044542] flower auxetic_reV3.gh (27.4 KB)