How do I generate the same shape?

[ecomastera]

How do I generate the same shape?

[diff-arch]

You can start by modelling a dodecahedron.

Modeling and Unrolling Dodecahedron

And then modify one side to become pointy.

[laurent_delrieu]

Hello
it could exist in

RhinoPolyhedra

and if not dodecahedron is there.

Or you can cut the Pentagonal Traperzohedron

[Joseph_Oster]

Polyhedra Category: Archimedean Catalan Hulls
Polyhedra Name: Joined Cuboctahedron

Very nice shape!

Finding "normal" direction at intersection of a polyhedron

I am stunned that I didn’t post it two years ago but can’t find it on the forum RhinoPolyhedra_2022Oct17a.gh (42.0 KB) P.S. I see this when trying to run it in R8: [missing] So I tried ‘Download and Install’, perhaps for the first time, and get this: [missing2] I probably got it here but don’t see an R8 version? Paging Dale Fugier (@dale ?) P.P.S. They appear for me here in R7: [polyhedra]