>> Yes I already did that but the thing is that I am using QT as well for GUI >> stuff and as I turn off BUILD_SHARED_LIBS it dose not compile QVTK.lib which >> I guess it is because the my QT was compiled dynamically. QVTK.lib will work fine without shared libraries. I have been using that this way for over 4 years (up to vtk-5.10.0 and Qt-4.8.4). John