Thanks a lot .I have fixed it and just set envirement path and restart Myeclipse. Can you give me windows 32 vtk link? -- View this message in context: http://vtk.1045678.n5.nabble.com/64-bit-VTK-jar-and-dll-for-Java-tp5733377p5733460.html Sent from the VTK - Users mailing list archive at Nabble.com.