@jfk I don't really know for sure. I know you can apply UV mapping to either the whole mesh at once or different mapping to different parts but I don't know if you can have more than one set which cover identical areas of a model(asuming that's what you meant.) A good place to ask that question would be
http://pub182.ezboard.com/btruespace4um
I've had some luck getting TS questions answered there and usually fairly quickly.
http://pub182.ezboard.com/btruespace4um
I've had some luck getting TS questions answered there and usually fairly quickly.