#Two very worth while Hexagon tutorials on UV can be found here.
The first is a basic introduction...
http://forum.daz3d.com/viewtopic.php?t=43127 by etujedi (Paul Lessard)
The second more advanced, but oh so clear....
http://forum.daz3d.com/viewtopic.php?t=47257 also by etujedi
Enjoy, erm! if you are registered that is....