I want to save it as STL data in attachment. I created using vtkxmlpolydatawrite. tmpA35F.tmp <http://vtk.1045678.n5.nabble.com/file/n5730050/tmpA35F.tmp> -- View this message in context: http://vtk.1045678.n5.nabble.com/Write-Stl-File-tp5730050.html Sent from the VTK - Users mailing list archive at Nabble.com.