When you do convene the larger discussion about polyhedron organization, please include me if external participants are welcome. Arbitrary polyhedra are critical to Ansys/Synopsys fluids simulations.
2 Likes
Support for writing polyhedral cells with vtkHDFWriter has just been merged to VTK:
https://gitlab.kitware.com/vtk/vtk/-/merge_requests/12947
3 Likes