Poly is an AI-powered tool that enables designers to generate high-resolution, customizable, commercially-licensed 3D textures with physical-based rendering maps. It offers a range of features including a single text prompt, UHD high-detail outputs, PBR maps, seamless export, and an infinite library with unlimited generations, cloud storage, and no credits or time-outs. Additionally, users can upgrade to a premium subscription for access to faster speeds, higher resolution features, and a commercial license.