Sai C. Divi

Ok. The intended behaviour explains the "moreover" part which lead to KeyError 13. Sorry for not being clear in the previous comment. The important issue is that nutils is unable...

The flipping helps if we create a (multipatch) domain and geometry in nutils and export the sampled points and bezier triangulation to write an STL file or any other format...

I made a **gmsh example here: https://github.com/scdivi/nutils-gmsh**. It has clear instructions to create a .geo file with boundary tags and reading it in nutils.

Created a pull request in the nutils-webpage repository: https://github.com/evalf/nutils-website/pull/13.

I have been using WSL (without parallel). In my experience, the only step we need in README.md is an instruction to setup WSL environment. After setting it up, the existing...