The following extension prefixes are reserved by the spec maintainers:
KHR- Ratified or intended-to-be-ratified by Khronos GroupEXT- Prefix for extensions proposed by multiple vendors
To request a prefix, submit a GitHub issue with the name of the requested prefix and the vendor that will be using it. Maintainers, please assign the extension label to the issue.
| Prefix | Company or Project Name | Contacts | Request |
|---|---|---|---|
ADOBE |
Adobe, Inc. | https://adobe.com/ | #1431 |
AGI |
Analytical Graphics, Inc. | https://agi.com/ | #1405 |
AGT |
Augment SAS | https://www.augment.com/ | #1571 |
ALCM |
Alchemisten AG | https://alchemisten.ag/viktor.gerbert at alchemisten.ag |
#1708 |
ALI |
Alibaba Group | https://www.alibaba.com/ | #1160 |
AMZN |
Amazon | https://www.amazon.com/jasoncan at amazon.com |
#1233 |
ANIMECH |
Animech AB | http://animech.com/ | #1780 |
ASOBO |
Asobo Studio | https://www.asobostudio.com/ | #1989 |
AUDACES |
Audaces Automacao Industrial | https://audaces.com/edward.boszczowski at audaces.com |
#2231 |
AVR |
AltspaceVR, Inc. | https://altvr.com/ | #1009 |
BENTLEY |
Bentley Systems, Inc. | https://www.bentley.com/paul.connelly at bentley.com |
#2259 |
BLENDER |
Blender Foundation | https://www.blender.org/ | #865 |
C3D |
Core3D, Inc. | https://core3d.io/ | #2264 |
CAPTURE |
Capture Visualisation AB | https://www.capture.se/ | #1732 |
CESIUM |
Cesium GS, Inc. | https://cesium.com/ | |
CITRUS |
Citrus Toolbox | https://github.com/KenzieMac130/CitrusToolbox | #1962 |
CLO |
CLO Virtual Fashion | https://www.clo3d.com/ | #1944 |
CVTOOLS |
Canvas Tools | https://github.com/MackeyK24/CanvasTools | #1389 |
DGG |
Darmstadt Graphics Group GmbH | https://dgg3d.com/ | #2303 |
DOTV |
DotVision | https://dotvision.com/guillaume.pelletier at dotvision.com |
#2192 |
EMBARK |
Embark Studios AB | https://www.embark-studios.com/ | #2097 |
ENVOKE |
Envoke | https://envoke-demos.com/ | #2363 |
EPIC |
Epic Games, Inc. | https://www.epicgames.com/ | #1905 |
ESSILORLUXOTTICA |
Luxottica Group S.p.A. | https://www.essilorluxottica.com/ | #2204 |
F8 |
Forum8 Co., Ltd. | https://www.forum8.com/ | #1999 |
FB |
Facebook, Inc. | https://www.facebook.com/ | #1139 |
FOXIT |
Foxit Software, Inc. | https://foxitsoftware.com/liqian_mu at foxitsoftware.com |
#1712 |
GODOT |
Godot Engine | https://godotengine.org/ernest.lee at chibifire.comjuan at godotengine.orgcontact at godotengine.org |
#2240 |
GOOGLE |
Google, LLC | https://www.google.com/ | #1123 |
GRIFFEL |
Griffel Studio | https://griffelstudio.com/ | #1861 |
HEVOLUS |
Hevolus Srl | https://www.hevolus.it/ | #2183 |
ICOSA |
Icosa Foundation | https://icosa.foundation/ | #2208 |
INTEL |
Intel Corporation | https://www.intel.com/ | #2142 |
KDAB |
The KDAB Group | https://www.kdab.com/ | #1728 |
KITTYCAD |
KittyCAD, Inc. | https://kittycad.io/david at kittycad.io |
#2344 |
LLQ |
Lifeliqe, Inc. | https://www.lifeliqe.com/ | #1414 |
MAGNUM |
Magnum Engine | https://magnum.graphics/info at magnum.graphics |
#2222 |
MANYFOLD |
Manyfold | https://manyfold.app/james at floppy.org.uk |
#2398 |
MAXAR |
Maxar Technologies | https://www.maxar.com/ | #1869 |
MESHOPT |
meshoptimizer | https://meshoptimizer.org/ | #1634 |
MIRROR |
The Mirror Megaverse Inc. | https://www.themirror.space/khronos at themirror.space |
#2230 |
MODUPLAY |
Moduplay Group Pty Ltd. | https://moduplaygroup.com.au/matthew.h at moduplay.com.au |
#2445 |
MOZ |
Mozilla Corporation | https://www.mozilla.org/ | #1349 |
MPEG |
The Moving Picture Experts Group | https://www.mpeg.org/tsto at qti.qualcomm.comyoung.l at samsung.com |
#1754 |
MSFT |
Microsoft Corporation | https://www.microsoft.com/ | #1164 |
MTTR |
Matterport, Inc. | https://matterport.com/ | #2150 |
MX |
The Matrix.org Foundation | https://matrix.org/ | #2126 |
NEEDLE |
Needle Tools | https://needle.tools/felix at needle.tools |
#2131 |
NTAR |
Nextech AR Solutions Inc. | https://www.nextechar.com/mitch at nextechar.com |
#2188 |
NV |
NVIDIA Corporation | https://www.nvidia.com/ | #1211 |
OFT |
OppenFuture Technologies | https://www.hololux.cn/en/ | #1957 |
OMI |
Open Metaverse Interoperability Group | https://github.com/omigroup/OMI | #2003 |
OTOY |
OTOY, Inc. | https://otoy.com/ | #2112 |
OWLII |
Owlii, Inc. | https://www.owlii.com/ | #1093 |
PANDA3D |
Panda3D | https://www.panda3d.org/ | #1828 |
POLUTROPON |
Polutropon Games | https://polutropon.games/ybalrid at polutropon.games |
#1632 |
PTC |
PTC Inc. | https://www.ptc.com/ | #1851 |
S8S |
Soft8Soft | https://www.soft8soft.com/ | #1240 |
SE |
Schneider Electric SE | https://www.se.com/ | #2134 |
SEIN |
Hiloteam | https://seinjs.com/ | #1840 |
SHAPEDIVER |
ShapeDiver GmbH | https://www.shapediver.com/ | #2103 |
SI |
Smithsonian Institution | https://www.si.edu/ | #1410 |
SIRADEL |
Siradel | https://www.siradel.com/ | #2469 |
SKFB |
Sketchfab, Inc. | https://sketchfab.com/ | #1239 |
SKYLINE |
Skyline Software Systems, Inc. | https://www.skylinesoft.com/ | #1704 |
SNAP |
Snap, Inc. | https://snap.com/ | #2125 |
SPECTRUM |
Spectrum | https://spectrumcustomizer.com/ | #1804 |
TENCENT |
Tencent, Inc. | https://www.tencent.com/ | #2118 |
TRACE |
Trace | https://www.trace3d.app/martin at trace3d.app |
#2416 |
TRYON |
TRYON Technology Ltd. | https://tryon.technology/ | #1785 |
UNITY |
Unity Software Inc. | https://unity.com/ | #2185 |
USSF |
US Space Force | https://www.spaceforce.mil/ | #2177 |
UX3D |
UX3D GmbH | https://ux3d.io/ | #1896 |
VRMC |
VRM Consortium | https://vrm-consortium.org/ | #1874 |
VSEKAI |
V-Sekai | https://v-sekai.org/ernest.lee at chibifire.comxn.lyuma at gmail.com |
#2206 |
WEB3D |
The Web3D Consortium, Inc. | https://www.web3d.org/ | |
WGE |
Webgears Inc. | https://webgears.app/contact at webgears.app |
#2299 |