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 ...

This "3d array" is optimized by using two linear arrays (one for pointers, one for data). Once set up, it is accessed using 3 dimensions. The usual way of implementing a 3D heap allocated array seems ...