Pretty new to the whole 3D scene, and creating awesome 3D assets. Wondered whether if I see a concept created by another artist, which i'd like to create as a 3D model, whether I'm legally obliged to request permission, or whether it's just courtesy to let them know, to go ahead and use the concept to create from?
Hope that sense
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That said, it's generally good manners to ask permission before using someone else's concept. And hey, it also helps build relationships with other artists, so that's a plus.