*** Unable to find cells of supported type. when converting from Gmsh format (.msh, .gmsh) to DOLFIN XML format

[dokken]

Hi,
Dolfin-convert is no longer maintained. I suggest you use meshio to convert your mesh:

Transitioning from mesh.xml to mesh.xdmf, from dolfin-convert to meshio

Could you supply me with your error messages, as I your mesh file, with gmsh -3 mesh3d.geo, and import meshio msh = meshio.read("mesh3d.msh") meshio.write("mesh.xdmf", meshio.Mesh(points=msh.points, cells={"tetra": msh.cells["tetra"]})) meshio.write("mf.xdmf", meshio.Mesh(points=msh.points, cells={"triangle": msh.cells["triangle"]}, cell_data={"triangle": {"name_to_read": msh.cell_data["triangle"]["gmsh:physical"]}})) meshio.write("cf.xdmf", meshio.Mesh( …