Sketchfab
Resource libraryResource library with a limited free plan for the web, listed under “3D models, textures & HDRIs”.
Limited free planWeb3D models, textures & HDRIs4 resources
3D models, textures and HDRI environments, often in the public domain.
Poly Haven
Resource libraryHDRIs, textures and 3D models in the public domain (CC0), free to download without an account.
Completely freeWebPoly Pizza
Resource libraryFree low-poly 3D models, under CC0 or CC-BY depending on the model.
Free, with trade-offsWebambientCG
Resource libraryPBR materials, HDRIs and 3D models in the public domain (CC0).
Completely freeWeb