Following the advice in this thread considerably reduce compile time! That is, BUILD_TESTING - > off VTK_WRAP_ ->OFF VTK_Group_StandAlone -> Off and manually select needed modules -tk -- View this message in context: http://vtk.1045678.n5.nabble.com/Minimal-Build-tp5728090p5728096.html Sent from the VTK - Users mailing list archive at Nabble.com.