Hi Liu: Alright, though I still can't figure this out, I am thankful for your replying :) Ralf. -- View this message in context: http://vtk.1045678.n5.nabble.com/How-to-do-3D-reconstruction-by-a-series-of-DICOM-Files-tp5737278p5737301.html Sent from the VTK - Users mailing list archive at Nabble.com.