Online providers
UAL connects to supported third-party services. Assets remain subject to the provider's own licenses and terms. UAL does not claim ownership of third-party assets.
Poly Haven
Public CC0 library of calibrated PBR textures, models, and HDRIs.
No account required. Assets remain under Poly Haven / CC0 terms.
Types: Textures, Models, HDRIs
ambientCG
CC0 PBR materials and scans by Lennart Demes.
No account required. Subject to ambientCG license terms.
Types: Materials, 3D Scans, HDRIs, Decals
GPUOpen MaterialX
AMD GPUOpen MaterialX library for production shading networks.
LazyTextures
Curated CC0 photoreal surface and environment assets.
No account required. Provider license applies.
Types: Materials, Models, HDRIs, Textures, VDBs
Three D Scans
Open-access cultural heritage sculpture scans (Oliver Laric).
PBRPX
PBR library for textures, models, and HDRIs. Free for non-profit/academic use; commercial use requires a PBRPX license.
UAL does not grant PBRPX commercial rights — obtain a PBRPX license when required.
Types: Textures, Models, HDRIs
Poly Pizza
Low-poly models (CC0 / CC-BY). Requires API key.
Enter your Poly Pizza API key in Blender or Houdini: Settings → Online. The website never stores this key.
Types: Models
Sketchfab
Model search and download where Sketchfab permissions allow. Requires API token.
Enter your Sketchfab API token in Blender or Houdini: Settings → Online. Download rights follow your Sketchfab account.
Types: Models
Fab / Quixel Megascans
Megascans / Fab content via Epic sign-in. Choose quality and format in the panel.
Sign in with Epic in Blender or Houdini: Settings → Online. The website never collects Epic passwords. Fab/Epic terms apply.
Types: Models, Materials, Foliage
Keys stay in Blender / Houdini (Settings → Online). See service and setup status in Account → Providers. Also see Third-party terms.