AcademySoftwareFoundation/MaterialX

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MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.

Stars: 2.3k
Forks: 451
Open beginner issues: 0
Indexed issues: 238
Avg merge: 6d 6h
Merged PRs (30d): 5

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

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238 open issues indexed

Sphinx Python Documentation Open

help wanted

AcademySoftwareFoundation/MaterialX#342 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add ability to perform output color transformation as part of shader generation Open

AcademySoftwareFoundation/MaterialX#668 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Getting the value of a node def's input of type vector2array returns a string Open

AcademySoftwareFoundation/MaterialX#673 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Slight inconsistency in the Input::setValue method Open

AcademySoftwareFoundation/MaterialX#764 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Nodegraph inputs are not propagated to all connections Open

AcademySoftwareFoundation/MaterialX#779 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Interface::getVersionIntegers doesn't return the full version Open

AcademySoftwareFoundation/MaterialX#854 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ImageSamplingProperties::setProperties does not handle sampler properties set at different levels of the call chain Open

AcademySoftwareFoundation/MaterialX#875 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Specification Proposal: Support for nodegraph inheritance Open

AcademySoftwareFoundation/MaterialX#932 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Handling of missing geomprops in GLSL backend Open

AcademySoftwareFoundation/MaterialX#941 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
cameraZoom affect Subsurface scattering in MaterialXView Open

AcademySoftwareFoundation/MaterialX#966 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Shader Translation fails to find upstream connections without explicit outputs Open

AcademySoftwareFoundation/MaterialX#1012 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
GLSL shader generator allows for invalid "__" substring in identifiers Open

AcademySoftwareFoundation/MaterialX#1015 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
color3 to vector3 type decay issue with MDL backend Open

AcademySoftwareFoundation/MaterialX#1038 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enhance shader interface options (draft) Open

AcademySoftwareFoundation/MaterialX#1129 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Gltf attribute attenuation_distance does not have a default value Open

AcademySoftwareFoundation/MaterialX#1136 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MaterialXView: baking can miss image size detection when using include files Open

AcademySoftwareFoundation/MaterialX#1139 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Default float formatting causes programmatically generated documents to be invalid Open

AcademySoftwareFoundation/MaterialX#1166 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
UsdPrimVar fails to generate code in GLSL Open

AcademySoftwareFoundation/MaterialX#1199 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Noise nodes should support periodic pattern repetition Open

AcademySoftwareFoundation/MaterialX#1201 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unlit h/w code optimization does not work with definitions Open

AcademySoftwareFoundation/MaterialX#1203 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Functional graphs in loaded documents are editable Open

AcademySoftwareFoundation/MaterialX#1223 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Feature Proposal: Support Nested NodeGraphs Open

AcademySoftwareFoundation/MaterialX#1272 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Providing mesh for Material baking? Open

AcademySoftwareFoundation/MaterialX#1332 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Paths to the interface inputs are not returned from code generation Open

AcademySoftwareFoundation/MaterialX#1385 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor / Viewer: Value changes do not update if shader recompile is required Open

AcademySoftwareFoundation/MaterialX#1394 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
One node output driving multiple inputs updates only one Open

AcademySoftwareFoundation/MaterialX#1415 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: loading material with invalid connections / type mismatches Open

AcademySoftwareFoundation/MaterialX#1450 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Displacement is not displayed? Open

AcademySoftwareFoundation/MaterialX#1458 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Set proper default input on image nodes Open

AcademySoftwareFoundation/MaterialX#1462 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Web Viewer: not all inputs are displayed Open

AcademySoftwareFoundation/MaterialX#1474 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Web Viewer: UI isn't properly cleaned up when loading a new material Open

AcademySoftwareFoundation/MaterialX#1477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Spec: case-sensitive vs. case-insensitive path resolution not specified Open

AcademySoftwareFoundation/MaterialX#1480 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
GraphEditor / Viewer : uv set `index` value always 0 for <texcoord> nodes Open

AcademySoftwareFoundation/MaterialX#1494 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ShaderPort::getPath() should be parented at surfacematerial Open

AcademySoftwareFoundation/MaterialX#1507 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
CodeGen : Proposal to Provide a way to mapping between named stream sets and numbered stream sets Open

AcademySoftwareFoundation/MaterialX#1519 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Add OpenUSD export option to the menu Open

AcademySoftwareFoundation/MaterialX#1554 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MaterialX does not follow symlinks in the library Open

AcademySoftwareFoundation/MaterialX#1574 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Does not create the correct version of versioned nodes Open

AcademySoftwareFoundation/MaterialX#1579 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add API calls to group and ungroup nodes Open

AcademySoftwareFoundation/MaterialX#1587 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TextureBaker: No way to create baked documents / images without writing to disk Open

AcademySoftwareFoundation/MaterialX#1591 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Documentation for adding custom nodes to MaterialXView Open

AcademySoftwareFoundation/MaterialX#1625 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ESSL Shader generation COMPLETE and REDUCED options under/over expose uniforms Open

AcademySoftwareFoundation/MaterialX#1638 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Web Viewer: Add support for drag-and-drop of materials with image references Open

good first issue help wanted

AcademySoftwareFoundation/MaterialX#1640 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Handle Nodegraph Implementations in Non-Library files. Open

AcademySoftwareFoundation/MaterialX#1651 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a default value input for geomcolor Open

AcademySoftwareFoundation/MaterialX#1655 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Names defined in MaterialX documents displace library names and cause strange behavior Open

AcademySoftwareFoundation/MaterialX#1662 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add support for disabled nodes in shader generation Open

AcademySoftwareFoundation/MaterialX#1687 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to create nodes with namespace in MaterialX Graph Editor Open

AcademySoftwareFoundation/MaterialX#1695 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
UINAME in nodedefs does not work when namespace is used Open

AcademySoftwareFoundation/MaterialX#1696 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Preserve tile aspect ratio in GLSL UDIM texture atlas by allowing maxU to be any value Open

AcademySoftwareFoundation/MaterialX#1700 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

AcademySoftwareFoundation/MaterialX

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