gltf-test

The status of loading and viewing various glTF models using different WebGL libraries.

All Tests

All Tests : https://cx20.github.io/gltf-test/

If you want to narrow down the engine you can specify it with arguments. See below for usage of arguments.

https://cx20.github.io/gltf-test/?engines=Three.js,Babylon.js,Hilo3d

Model Name	Models	Formats	Libraries	Tests
Simple models	11	2	21	440
More complex models	18	4	21	1,440
PBR Sample	9	4	21	720
Further PBR Sample	6	1	21	120
Feature Test models	16	3	21	1,008
Extension Test models	16	1	21	336

The number of tests is approximate.

Format Tests

Test environment : Windows 11 + Chrome 131

Format and Sample Model	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
glTF 2.0 Duck/glTF	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
glTF 2.0 (Embedded resources) Duck/glTF-Embedded	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
glTF 2.0 (Binary container) Duck/glTF-Binary	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
KHR_draco_mesh_compression Duck/glTF-Draco	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
KHR_mesh_quantization Duck/glTF-Quantized	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample
KHR_texture_basisu FlightHelmet/glTF-KTX-BasisU	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample

glTF 2.0 Sample Models

Simple models for testing individual features

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Triangle Without Indices		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Triangle		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Animated Triangle		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Simple Morph		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Simple Sparse Accessor		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Animated Morph Cube		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Animated Morph Sphere		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Simple Material		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Simple Meshes		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Simple Texture		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Cameras		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Simple Skin		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
InterpolationTest		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample
Unicode❤♻Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample

More complex models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Box		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Box Interleaved		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Box Textured		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Box Textured Non Power Of Two		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Box Vertex Colors		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Duck		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
2 Cylinder Engine		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Reciprocating Saw		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Gearbox Assy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Buggy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Box Animated		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Cesium Milk Truck		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Rigged Simple		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Rigged Figure		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Cesium Man		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Fox		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
BrainStem		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Virtual City		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample

PBR Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Avocado		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Barramundi Fish		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Boom Box		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Corset		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Damaged Helmet		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Flight Helmet		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Lantern		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Water Bottle		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Sponza		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample

Further PBR Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Two Sided Plane		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Cube		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Animated Cube		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample no animation support	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Suzanne		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Sci Fi Helmet		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Antique Camera		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample

Feature Test Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Alpha Blend Mode Test ⚠️glTF-Sample-Models#221		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Boom Box With Axes		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Metal Rough Spheres		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample
Metal Rough Spheres(Textureless)		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample
Morph Primitives Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Morph Stress Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample
Multi UV Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Normal Tangent Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Normal Tangent Mirror Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Orientation Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Recursive Skeletons		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample
Texture Coordinate Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Texture Encoding Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Texture Linear Interpolation Test ⚠️glTF-Sample-Models#297		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Texture Settings Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample
Vertex Color Test		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample

Compare PBR Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
Compare Alpha Coverage		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Ambient Occlusion		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Anisotropy KHR_materials_anisotropy		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Base Color KHR_texture_transform		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Clearcoat KHR_materials_clearcoat		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Dispersion KHR_materials_dispersion		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Emissive Strength KHR_materials_emissive_strength		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Ior KHR_materials_ior		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Iridescence KHR_materials_iridescence		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Metallic		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Normal		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Roughness		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Sheen KHR_materials_sheen		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Specular KHR_materials_specular		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Transmission KHR_materials_transmission		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Compare Volume KHR_materials_volume		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample

Extension Test Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
A Beautiful Game KHR_materials_transmission KHR_materials_volume		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Animate All The Things KHR_animation_pointer		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Animated Colors Cube KHR_animation_pointer		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Animated Waterfall KHR_animation_pointer		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Attenuation Test KHR_materials_volume		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Anisotropy Barn Lamp KHR_materials_anisotropy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Anisotropy Disc Test KHR_materials_anisotropy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Anisotropy Rotation Test KHR_materials_anisotropy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Anisotropy Strength Test KHR_materials_anisotropy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Carbon Fibre KHR_materials_anisotropy		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Car Concept KHR_materials_variants		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Chair Damask Purplegold KHR_materials_sheen KHR_materials_specular		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample ⚠️redcube#37	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Clear Coat Car Paint KHR_materials_clearcoat		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Clear Coat Test KHR_materials_clearcoat		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Clearcoat Wicker KHR_materials_clearcoat		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Diffuse Transmission Plant KHR_materials_diffuse_transmission		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Diffuse Transmission Teacup KHR_materials_diffuse_transmission		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Directional Light KHR_lights_punctual		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Dispersion Test KHR_materials_dispersion		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Dragon Attenuation KHR_materials_volume KHR_materials_variants		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Dragon Attenuation Material Animation KHR_materials_volume KHR_animation_pointer		❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Emissive Strength Test KHR_materials_emissive_strength		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Emissive Fireflies KHR_animation_pointer		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Glam Velvet Sofa KHR_materials_sheen KHR_materials_variants KHR_materials_specular		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample ⚠️redcube#37	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Glass Broken Window KHR_materials_transmission		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Glass Hurricane Candle Holder KHR_materials_transmission KHR_materials_volume		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Glass Vase Flowers KHR_materials_transmission KHR_materials_volume		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
IOR Test Grid KHR_materials_transmission KHR_materials_volume KHR_materials_ior		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Iridescence Abalone KHR_materials_iridescence		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Iridescence Dielectric Spheres KHR_materials_iridescence		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Iridescence Metallic Spheres KHR_materials_iridescence		✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Iridescence Suzanne KHR_materials_iridescence		✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Iridescent Dish With Olives KHR_materials_transmission KHR_materials_volume KHR_materials_ior KHR_materials_iridescence		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Lights KHR_lights_punctual ⚠️glTF-Sample-Models#210		✅ Sample ⚠️ requires flag enable	✅ Sample	✅ Sample ⚠️filament#3366	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Lights Punctual Lamp KHR_materials_transmission KHR_lights_punctual		✅ Sample ⚠️ requires flag enable	✅ Sample	✅ Sample ⚠️filament#3366	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Mandarin Orange KHR_materials_diffuse_transmission		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Materials Variants Chair KHR_materials_variants		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Materials Variants Shoe KHR_materials_variants		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Mosquito In Amber KHR_materials_transmission KHR_materials_volume KHR_materials_ior		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Pot Of Coals KHR_materials_clearcoat		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Pot Of Coals Animation Pointer KHR_materials_clearcoat KHR_animation_pointer		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Sheen Chair KHR_materials_sheen KHR_materials_variants KHR_texture_transform		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Sheen Cloth KHR_materials_sheen		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
SpecGloss vs MetalRough KHR_materials_pbr SpecularGlossiness		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample
Specular Silk Pouf KHR_materials_specular KHR_materials_sheen		✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Specular Test KHR_materials_specular		✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
StainedGlassLamp KHR_materials_transmission KHR_materials_clearcoat KHR_materials_variants KHR_materials_ior KHR_materials_volume KHR_texture_basisu		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Sunglasses Khronos KHR_materials_iridescence		Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample	Sample
Texture Transform Test KHR_texture_transform		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample
Texture Transform Multi Test KHR_texture_transform		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Toy Car KHR_materials_sheen KHR_materials_transmission KHR_materials_clearcoat		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Toy Car (Specular version) KHR_materials_specular KHR_materials_ior		✅ Sample	✅ Sample	❌ Sample ⚠️WIP	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Transmission Roughness Test KHR_materials_transmission KHR_materials_ior KHR_materials_volume ⚠️glTF-Sample-Models#324		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample
Transmission Test KHR_materials_transmission		✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Unlit Test KHR_materials_unlit		✅ Sample	✅ Sample	✅ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	✅ Sample	✅ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	✅ Sample

Multi-Vendor Extensions Test Models

Test environment : Windows 11 + Chrome 131

Model	Screenshot	Three.js r171	Babylon.js 7.35.0	Filament v1.56.3	PlayCanvas v2.3.0	Cesium.js 1.123	ArcGIS JS API 4.13	Khronos glTF Viewer 2.0	ClayGL v1.3.0	Hilo3d v1.18.0	X3DOM 1.8.3	CZPG.js 2018.05.17	RedCube.js v4.0.0	RedGL 2021.07.19	Ashes v0.5.0	pex-renderer 3.0.0-34	RhodoniteTS v0.13.4
BrainStem EXT_meshopt_compression		✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
DragonAttenuation EXT_meshopt_compression		✅ Sample	✅ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
Environment Test EXT_lights_image_based		❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample
TeapotsGalore EXT_mesh_gpu_instancing		✅ Sample	✅ Sample	❌ Sample	❌ Sample	✅ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample	❌ Sample