AmbientCG is a free library of physically based materials, HDRIs, and 3D assets for game development, rendering, and visualization. It is particularly...
Pros
- More generous licensing than most commercial texture marketplaces
- Strong free PBR material and HDRI collection
- Consistent downloadable maps for common rendering workflows
Cons
- Smaller range of niche and creator-specific packs
- Less marketplace variety than 3DExport
- Some assets have less production-specific detail than premium libraries