The subject has, in the past, been broached many times at DAZ...there were members wanting to make Warcraft-style models based on their DAZ artwork, and were told no. They may have changed their policy, but, for that, you'd have to contact their copyright department ;)

Sitemail | Freestuff | Craftythings | Youtube|

Knowledge is knowing a tomato is a fruit. Wisdom is not putting it into a fruit salad.