Ok, I will try to do that. But do you have any example about how to visualize two hexahedrons in unstructured grid? -- View this message in context: http://vtk.1045678.n5.nabble.com/VTK-hexahedronal-unstructured-grid-tp5714868p5714881.html Sent from the VTK - Users mailing list archive at Nabble.com.