Never heard of Oziexplorer before, but a quick search turned up a utility that sounds like it would convert the maps to .PNG format tiles (if I understand the description correctly), which MM could then import. It's the MakeImage program here: http://members.optusnet.com.au/~john.../oziutils.html OZF2 format appears to be a monolithic file with a structure of tiles within the file (similar to the new MM format). Here's a brief description of the format: