Print the mesh and the unknowns in a file which can be plotted with the Visual Tool Kit, vtk, if switch is set to -yes. The results are printed in the file tnindex.vtk. Also results of node_dof_calcul records, if present, will be printed.
Only the elements -bar2, -bar3, -tria3, -quad4, -quad9, -tet4, -hex8 and -hex27 are available. The elements -bar3, -quad9 and -hex27 will be mapped to -bar2, -quad4 and -hex8 elements respectively for vtk plotting.