It's working!! amazing :) There are some issues on the CMake files for MPI... If you are interested in knowing what I did I will gladly share. Thanks again, Shark -- View this message in context: http://vtk.1045678.n5.nabble.com/VtkPiston-tp5721125p5721204.html Sent from the VTK - Users mailing list archive at Nabble.com.