Samples

Tests if the KHR_materials_pbrSpecularGlossiness extension is supported properly. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SpecGlossVsMetalRough

Sofa asset using sheen, specular, and high-quality tiling textures. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SheenWoodLeatherSofa

Basic metal/roughness water bottle. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/WaterBottle

Human skull model with subsurface scattering. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/ScatteringSkull

Toy car example using transmission, clearcoat, and sheen. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/ToyCar

Burnt copper pot with a clearcoat, containing emissive hot coals, and animated heat refraction. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/PotOfCoalsAnimationPointer

Chair using material variants and sheen. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SheenChair

Wayfair SpecularSilkPouf model using sheen and specular extensions. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SpecularSilkPouf

Burnt copper pot with a clearcoat, containing emissive hot coals. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/PotOfCoals

The 'Virtual City' model was graciously contributed by the folks at 3DRT. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/VirtualCity

This model tests the interactions between blend modes and transmission. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TransmissionOrderTest

Lamp using punctual lights. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/LightsPunctualLamp

Grid of spheres over a checkered backdrop to test Sheen rendering. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SheenTestGrid

Tests if the KHR_materials_transmission extension is supported properly. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TransmissionTest

Grid of spheres over a checkered backdrop to test Thinfilm and IOR rendering. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TransmissionThinwallTestGrid

Tests an engine's ability to load supplied tangent vectors for a normal map. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/NormalTangentMirrorTest

Tests an engine's ability to automatically generate tangent vectors for a normal map. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/NormalTangentTest

Wayfair Lamp model using transmission, volume, and KHR_materials_iridescence. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/IridescenceLamp

Test of the XMP metadata extension - KHR_xmp_json_ld. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/XmpMetadataRoundedCube

Tests the interaction between roughness and IOR. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TransmissionRoughnessTest

Tests if vertex colors are supported. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/VertexColorTest

A sample with Unicode characters in file, material, and mesh names https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/Unicode%E2%9D%A4%E2%99%BBTest

Tests if the KHR_materials_unlit extension is supported properly. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/UnlitTest

Tests if the KHR_texture_transform extension is supported for several inputs. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TextureTransformMultiTest

Tests unusual skinning cases with reused meshes and recursive skeletons. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/RecursiveSkeletons

Sunglasses with Khronos logos and iridescent lenses https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SunglassesKhronos

Tests if the KHR_materials_specular extension is supported correctly. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SpecularTest

Tests single/double-sided and various texturing modes. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TextureSettingsTest

This asset tests that textures are sampled with correct transfer functions. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TextureEncodingTest

Tests that linear texture interpolation is performed on linear values, i.e. after sRGB decoding. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TextureLinearInterpolationTest

Shows how XYZ and UV positions relate to displayed geometry. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/TextureCoordinateTest

This model compares without occlusion versus with occlusion. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/CompareAmbientOcclusion

Animations. Skins. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/RiggedFigure

Animations. Skins. Start with this to test skinning. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/RiggedSimple

A simple example for the EXT_mesh_gpu_instancing extension. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/SimpleInstancing

Flight helmet with damage https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/DamagedHelmet

This model tests KHR_lights_punctual intensity vs lamp color. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/PointLightIntensityTest

Tests node translations and rotations. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/OrientationTest

Sofa using material variants, sheen, and specular. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/GlamVelvetSofa

Grid of spheres over a checkered backdrop to test IOR rendering. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/IORTestGrid

This model tests what happens when a glTF node has negative scaling. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/NegativeScaleTest

Tests up to 8 morph targets. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/MorphStressTest

This model has two uv texture coordinates and tests a second set of texture coordinates. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/MultiUVTest

Glass holder using Materials Tranmission and Materials Volume extensions. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/GlassHurricaneCandleHolder

This model compares alpha coverage methods. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/CompareAlphaCoverage

Tests various metal and roughness values (textureless). https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/MetalRoughSpheresNoTextures

Tests a morph target on multiple primitives. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/MorphPrimitivesTest

Tests alpha modes and settings. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/AlphaBlendModeTest

Animations. Skins. https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/BrainStem