Liberty3D is offering WEIGHTER 2.0 as a commercial plugin for manage weights,geometry maps, morph maps even UV's. You can watch below a video where Petter Sundnes from MENTALFISH uses WEIGHTER 2.0
TREETOP MEDIA shares interesting tutorials about UV mapping. If you are an advanced LW user take a look anyway.
--------- TREETOP MEDIA comparte estos tutoriales sobre UV mapping. Aunque seas usuario avanzado de LW echa un vistazo