Jan Bartholdy wrote: > I am using grass 5.0.0 generic, windows 2000, cygwin shell > I could not find the nviz tool. Is is available for the win-grass version of > grass? Not for the "generic" version. NVIZ requires an X server, plus the X versions (not the Windows or Cygwin versions) of OpenGL and Tcl/Tk. -- Glynn Clements <glynn.clements at virgin.net>