You can install vtk6.3 on windows 7 with visual studio 2012 from this link http://blog.chasank.com/building-qt-vtk-and-itk-on-windows-7-x64/ -- View this message in context: http://vtk.1045678.n5.nabble.com/error-when-install-vtk6-0-on-windows-7-tp5727738p5736913.html Sent from the VTK - Users mailing list archive at Nabble.com.