I still haven't found any way to solve this. Do I really have to rewrite the vtkCutter to support this? -- View this message in context: http://vtk.1045678.n5.nabble.com/Using-vtkCutter-to-produce-lines-from-a-surface-tp5719150p5719296.html Sent from the VTK - Users mailing list archive at Nabble.com.