Only cubic unit cells are currently supported.
About the error
Issue: The unit cell imported wasn’t cubic. Applies to:- Import Element Pro Rule
- An imported unit cell that isn’t cubic.
- Edit the unit cell in Element Pro to create a cubic unit cell.
Lattice rule is incompatible with mesh tessellation.
About the error Issue: The polyhedron built from the face is inconsistent with the lattice rule. Applies to:- Import Element Pro Rule
- The unit cell of the surface lattice rule cannot map to one or more faces on the mesh.
- If the lattice rule uses cubic unit cells, quadrangulate the mesh before generating the surface lattice.
- Update the lattice rule to a cubic unit cell or a different one in case the lattice rule is custom or polyhedron type, as we can’t use it to generate a surface lattice.

