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Specification.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>MaterialX - Specification</title>
<link rel="icon" href="faviconMX.ico" type="image/x-icon" />
<link rel="stylesheet" href="style/rst.css" type="text/css">
<link rel="stylesheet" href="style/default.css" type="text/css">
<link rel="stylesheet" href="style/flavor.css" type="text/css">
<link rel="stylesheet" href="style/renderman-university.css" type="text/css">
<style>
#mainContentContainer {
left: 15px;
margin-left: 255px;
}
ul.creatorFooterNav {
margin-left: 250px;
}
.navigation {
background-color: #272727;
margin-top: 10px;
margin-left: 10px;
}
.footer-Confluence {
text-align: center;
margin-top: 15px;
}
.footer-Confluence hr.footer {
display: block;
margin-left: -10px;
width: 100%;
}
.footer-Confluence img {
margin-bottom: 0;
max-width: none;
}
.copyrightFooter {
font-size: 9px;
margin-top: 25px;
text-align: center;
float: none;
}
.copyrightFooter a {
color: #666666;
}
.copyrightFooter a:hover {
color: #fff;
}
table.warningMacro, table.noteMacro {
margin: 20px 0 20px 0;
}
</style>
</head>
<body>
<div class="navigation">
<br>
<div class="quickLinks">
<div>
<a href="index.html"><img alt="<MaterialX Logo>" src="images/MaterialXLogoSmallA.png"></a>
</div>
<ul>
<li>
<a href="Specification.html">MaterialX Specification</a>
<ul>
<li>
<a href="Specification.html#CurrentSpec">Current Specification</a>
</li>
</ul>
<ul>
<li>
<a href="Specification.html#RevisionHistory">Revision History</a>
</li>
</ul>
</li>
</ul>
<ul>
<li>
<a href="DeveloperReference.html">Developer Reference</a>
<ul>
<li>
<a href="DeveloperReference.html#DeveloperGuide">Developer Guide</a>
</li>
</ul>
<ul>
<li>
<a href="DeveloperReference.html#ExampleCode">Example Code</a>
</li>
</ul>
<ul>
<li>
<a href="DeveloperReference.html#ExampleFiles">Example MaterialX Files</a>
</li>
</ul>
<ul>
<li>
<a href="DeveloperReference.html#Discussion">Discussion Forum</a>
</li>
</ul>
<ul>
<li>
<a href="DeveloperReference.html#LogoImages">MaterialX Logo Images</a>
</li>
</ul>
</li>
</ul>
<ul>
<li>
<a href="Tools.html">Rendering and Tools</a>
<ul>
<li>
<a href="Tools.html#ShaderGen">ShaderGen</a>
</li>
</ul>
<ul>
<li>
<a href="Tools.html#Viewer">MaterialX Viewer</a>
</li>
</ul>
<ul>
<li>
<a href="Tools.html#GraphEditor">MaterialX Graph Editor</a>
</li>
</ul>
<ul>
<li>
<a href="Tools.html#WebViewer">MaterialX Web Viewer</a>
</li>
</ul>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html">Third-Party MaterialX Support</a>
<ul>
<li>
<a href="ThirdPartySupport.html#USD">Pixar USD</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Houdini">SideFX Houdini</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Maya">Autodesk Maya</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Max">Autodesk 3ds Max</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#VRED">Autodesk VRED</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Apple">Apple VisionOS</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Unreal">Unreal Engine</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Omniverse">NVIDIA Omniverse</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#Arnold">Autodesk Arnold</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#RenderMan">Pixar RenderMan</a>
</li>
</ul>
<ul>
<li>
<a href="ThirdPartySupport.html#V-Ray">Chaos V-Ray</a>
</li>
</ul>
</li>
</ul>
<ul>
<li>
<a href="Contributing.html">Contributing to MaterialX</a>
<ul>
<li>
<a href="Contributing.html#CLA">Contributor License Agreement</a>
</li>
</ul>
<ul>
<li>
<a href="Contributing.html#Contributors">Current Contributors</a>
</li>
</ul>
</li>
</ul>
<ul>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/LICENSE">License</a>
</li>
</ul>
</div>
</div>
<div class="document">
<h1 class="title">
<span id="title-text">
MaterialX
</span>
</h1>
<div id="mainContentContainer">
<div class="fullWidth headerColor">
<div class="center">
<div id="mainSiteNavigation">
<ul class="creatorMainNav floatRight" id="menu">
<li class="">
<a href="index.html">Home</a>
</li>
<li class="">
<a target="_blank" href="docs/api/index.html">Developer Guide</a>
</li>
<li class="">
<a target="_blank" href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification">Specification</a>
</li>
<li class="">
<a class="blueButton" style="font-size:14px" href="https://github.com/AcademySoftwareFoundation/MaterialX">GitHub</a>
</li>
<a class="iconButton" href="https://twitter.com/MaterialXCG" style="float:right">
<img src="images/Twitter_Logo_Gray_sm.png" width=20 height=20>
</a>
</ul>
</div>
</div>
</div>
<!-- Page Title ---------------------------------------------------------------------- -->
<div class="clearBoth"></div>
<h1 class="articleContentTitle">MaterialX Specification</h1>
<div class="clearBoth"></div>
<hr>
<!-- --------------------------------------------------------------------------------- -->
<div class="clearBoth"></div>
<div class="coursewareBackground">
<div class="topicLeftData-MainData">
<!-- Page Content -------------------------------------------------------------------- -->
<h2 id="CurrentSpec"><strong>Current Specification (v1.39)</strong></h2>
<ul>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification">Overview</a>
</li>
<ul>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.Specification.md">Core Specification</a>
</li>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.PBRSpec.md">Physically Based Shading Nodes</a>
</li>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.NPRSpec.md">NPR Shading Nodes</a>
</li>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.GeomExts.md">Geometry Extensions</a>
</li>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.Supplement.md">Supplemental Notes</a>
</li>
<li>
<a href="https://github.com/AcademySoftwareFoundation/MaterialX/blob/main/documents/Specification/MaterialX.Proposals.md">Proposals</a>
</li>
</ul>
</ul>
<h2 id="RevisionHistory"><strong>Revision History</strong></h2>
<ul>
<li>
v1.38
<ul>
<li><a href="assets/MaterialX.v1.38.Spec.pdf">Specification v1.38 (Mar 1, 2021)</a></li>
<li><a href="assets/MaterialX.v1.38.PBRSpec.pdf">Physically Based Shading Nodes v1.38</a></li>
<li><a href="assets/MaterialX.v1.38.Supplement.pdf">Supplemental Notes v1.38</a></li>
<li><a href="assets/MaterialX.v1.38.Changelist.pdf">Changes since v1.37</a></li>
</ul>
</li>
<li>
v1.37
<ul>
<li><a href="assets/MaterialX.v1.37REV2.Spec.pdf">Specification v1.37 Revision 2 (Jan 19, 2020)</a></li>
<li><a href="assets/MaterialX.v1.37REV2.PBRSpec.pdf">Physically Based Shading Nodes v1.37 Revision 2</a></li>
<li><a href="assets/MaterialX.v1.37REV2.Supplement.pdf">Supplemental Notes v1.37 Revision 2</a></li>
<li><a href="assets/MaterialX.v1.37REV2.Changelist.pdf">Changes since v1.36</a></li>
</ul>
</li>
<li>
v1.36
<ul>
<li><a href="assets/MaterialX.v1.36.Spec.pdf">Specification v1.36 (Jul 21, 2018)</a></li>
<li><a href="assets/MaterialX.v1.36.Supplement.pdf">Supplemental Notes v1.36</a></li>
<li><a href="assets/MaterialX.v1.36.Changelist.pdf">Changes since v1.35</a></li>
</ul>
</li>
<li>
v1.35
<ul>
<li><a href="assets/MaterialX.v1.35.Final.pdf">Specification v1.35 (Jun 28, 2017)</a></li>
<li><a href="assets/MaterialX.v1.35.Changelist.pdf">Changes since v1.34</a></li>
</ul>
</li>
<li>
v1.34
<ul>
<li><a href="assets/MaterialX.v1.34.Final.pdf">Specification v1.34 (Mar 22, 2017)</a></li>
<li><a href="assets/MaterialX.v1.34.Changelist.pdf">Changes since v1.33</a></li>
</ul>
</li>
<li>
v1.33
<ul>
<li><a href="assets/MaterialX.v1.33.Final.pdf">Specification v1.33 (Oct 16, 2016)</a></li>
<li><a href="assets/MaterialX.v1.33.Changelist.pdf">Changes since v1.32</a></li>
</ul>
</li>
<li>
v1.32
<ul>
<li><a href="assets/MaterialX.v1.32.Final.pdf">Specification v1.32 (Jul 20, 2016)</a></li>
</ul>
</li>
</ul>
<!-- --------------------------------------------------------------------------------- -->
</div>
</div>
</div>
<div class="clearBoth"></div>
<div class="center">
<br>
</div>
<div class="clearBoth"></div>
<div class="center">
<div class="copyrightFooter">
<p>
<a href="" style="color: #666666">TERMS OF USE</a>
<a href="" style="color: #666666">PRIVACY POLICY</a>
<a href="" style="color: #666666">LEGAL NOTICES</a>
<a href="" style="color: #666666">CHILDREN’S ONLINE PRIVACY POLICY</a>
<a href="" style="color: #666666">YOUR CALIFORNIA PRIVACY POLICY</a>
</div>
</div>
</div>
</body>
</html>