Easy perfect regular triangulation?

[AndersDeleuran]

This GHPython script might help if you need a native solution:

C# create triangle pyramid surface

I recently had to solve the same problem and solved the sequencing using triangular numbers. This is in Python, but might inspire an implementation: [2021-01-08 19_23_17-Window] 201208_TriangleSubdivision_01.gh (5.5 KB)