Dimension is yet existing! ;)

By script by Max Smirnov for the V3, beta V4 http://moi3d.com/forum/index.php?webtag=MOI&msg=7403.133
and / or in native by Michael in the beta V4! ;)

Maybe Heightmap by Max Smirnov can help you for an image ? (and take a look at the message 1 on the same thread)
http://moi3d.com/forum/index.php?webtag=MOI&msg=7547.52