ZBrushCentral

zbrush-painting-map-lightwave

hi good day to every1 i face a confusing problem.
i use lightwave create an obj and export into zbrush for scupting and detailing.after i done all of this.i create displacement map and export into lightwave. but i haven painting on my model yet.how to painting in uv map and after that how to export into lightwave?<img src=“http://www.zbrushcentral.com/pixo/atn.gif”>