3D Geometry

Lighting Challenges Forum Resources, 3dRender.com

McGuire Computer Graphics Archive, Meshes, Morgan McGuire

Open Research Content Archive, NVidia

The Stanford 3D Scanning Repository, Stanford University

Rendering Resources, Benedikt Bitterli

Downloadable 3D Models, Sketchfab

3D Model Repository, Keenan Crane

Free Modo Scene, 3D Scan Store

T-Rex, Turbosquid

Free Scans, Three D Scans

Free 3D Scans, Sample & Hold

The Collection, Lincoln & Oliver Laric, Lincoln 3D Scans

The Wikihuman Project, USC Institute for Creative Technologies

Demo Assets, Blender

Discoveries in Data Sets, Disney Animation Studios

Cycles Material Test Scene, Blender

CG resources, Midge 'Mantissa' Sinnaeve

Project 'Polly', Khronos Group

GLTF Sample Models, Khronos Group

Free posed and animated people, 3D People

Yarn-level Cloth Models, Cem Yuksel

List of Common 3D Test Models, Wikipedia

Scenes

Moana Island Scene, Walt Disney Animation Studios

Animal Logic ALab Open Source Scene, USD ALab

Call of Duty: Warzone, Caldera Scene, Activision

Lightfields

The New Stanford Light Field Archive, Stanford University

Volumetric Data Sets

The Stanford volume data archive, Stanford University

Reference data

Cornell Box Data, Cornell University

HDRI

Free HDRIs, HDRI Haven

The Laval Indoor HDR Dataset, Universite Laval

Textures

CC0 Textures, CC0 Textures

CGBookcase Free Textures, CGBookcase

Motion Capture

CMU Graphics Lab Motion Capture Database, Carnegie Mellon University

Other

Refractive Index Database, RefractiveIndex.info

Sample R3D files, RED

ColorChecker (“Macbeth”) Chart, Charles Poynton

GPU Info, gpuinfo.org

Free stock music, free-stock-music.com