Actually, all I've tried so far is to create a pointer to a single 3D array, and that won't work.<BR><BR>I don't have the code available to me now, which I know is dumb for asking this kind of ...

But Array Labs ... to use space-based radar to generate global 3D imagery. Back in 2003, the Air Force Research Lab made plans to launch a program called TechSat 21 that would do exactly that ...