ambientCG
2000+ Public Domain materials, HDRIs and models for Physically Based Rendering.
Poly Haven
The Public 3D Asset Library - A combination of the websites "HDRI Haven", "Texture Haven" and "3D Model Haven."
Share Textures
ShareTextures.com is creating and sharing PBR textures since 2018.
3D Textures
Free seamless PBR textures and unique creations in Substance Designer.
CG Bookcase
Free PBR textures that come with all the map types needed to create photorealistic materials.
Texture Can
Offers free CG textures, free graphics and free patterns for 3D artists.
NoEmotion HDRs
An older website with an impressive collection of free HDRIs.
AMD GPUOpen MaterialX Library
A collection of high-quality materials and related textures that is available completely for free, hosted by AMD GPUOpen. (Duplicates of materials from Polyhaven are excluded.)
Raw Catalog
A unique library that includes many ready-to-use resources for creating amazing projects in the field of video games, films, animation and visualization.
HDRI Workshop
Royalty free, high quality HDRIs with unclipped sun, up to 29 EV range and camera background photos from the location!
PBRMaterials.com
PBRMaterials.com, founded in 2022, is dedicated to providing high-end scanned and Substance Designer assets for 3D artists.
Poliigon (Free Section)
Textures, models and HDRIs for photorealistic 3D rendering. Make better renders, faster. Currently, only the "Free" section is indexed.
Textures.com (Free Section)
Take your CG art to the next level with our highest quality content! Currently, only the "Free" section is indexed.
CGMood (Free Section)
CGMood is a fresh, fair 3D marketplace. We are a team of architects and designers with many years of experience in the 3D visualization field. Currently, only the "Free" section is indexed.
Three D Scans
A collection of high-quality statues/sculptures scanned in various european museums.