Poly is described as 'Google Poly is a growing archive of Creative Commons licensed 3D models to make it super easy for developers to find viable characters, icons and other models for use in their AR and VR projects and also for artists, photographers and modelers to showcase their creations' and is an website in the photos & graphics category. There are four alternatives to Poly, not only websites but also apps for a variety of platforms, including Google Chrome, Unity, SaaS and Unreal Development Kit apps. The best Poly alternative is Sketchfab, which is free. Other great sites and apps similar to Poly are poly.pizza, SketchUp 3D Warehouse and echo3D.