Hello: I am using vtk in Java but I have had problems. When a try to compile my programs all is fine but when I try to run them, the next message is shown. (It is traslated, because the orginal is in Spanish). Exception in thread "main" java.lang.UnsatisfiedLinkError: C:\WINDOWS\SYSTEM\vtk RenderingJava.dll: It is not possible to find one of the file of library necessary to run this aplication (No se puede hallar uno de los archivos de biblioteca necesarios para ejecutar esta aplicacižn) at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1382) at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1306) at java.lang.Runtime.loadLibrary0(Runtime.java:749) at java.lang.System.loadLibrary(System.java:820) at vtkPanel.(vtkpanel.java:27) at Scanner.dibuja(scanner.java:610) at Scanner.main(scanner.java:81) I don´t understand what is happening, I hope someone could help me. Thanks. Israel Internet et mail gratuit AltaVista http://www.altavista.fr