AcademySoftwareFoundation/MaterialX

View on GitHub

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: 4d 11h
Merged PRs (30d): 8

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

Open All

234 open issues indexed

UDIMs uv_scale and uv_offset shader uniform parameters not exposed for tiledimage and UsdUVTexture nodes Open

AcademySoftwareFoundation/MaterialX#1716 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add temporal antialiasing to MaterialX Viewer Open

help wanted

AcademySoftwareFoundation/MaterialX#1723 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MaterialX WebGL Path Tracer Open

help wanted

AcademySoftwareFoundation/MaterialX#1760 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Specification Query: Can top level outputs be connected to upstream nodegraph? Open

AcademySoftwareFoundation/MaterialX#1785 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Clarify ABI compatibility rules in MaterialX Open

AcademySoftwareFoundation/MaterialX#1789 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal: Apply convert node rules to image edge cases Open

AcademySoftwareFoundation/MaterialX#1797 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Web Viewer: Allow input of values beyond `uisoftmin` and `uisoftmax` Open

good first issue help wanted

AcademySoftwareFoundation/MaterialX#1817 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Setting an element's colorspace attribute to empty string has unexpected behavior Open

AcademySoftwareFoundation/MaterialX#1833 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Query: What is supposed to happen with multiple <materialx> tags in a document ? Open

AcademySoftwareFoundation/MaterialX#1835 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ShaderGeneration common initialization Open

AcademySoftwareFoundation/MaterialX#1850 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Shader Generation Regression: Real world units on filenames + target unit not working Open

AcademySoftwareFoundation/MaterialX#1852 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal: Add `thinfilm_weight` input to supporting BSDF nodes Open

AcademySoftwareFoundation/MaterialX#1859 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Khronos] MaterialX Specification for glTF texture procedurals Open

AcademySoftwareFoundation/MaterialX#1906 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Top level inputs not working in code generation Open

AcademySoftwareFoundation/MaterialX#1915 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Investigate moving MDL library source to 'libraries' folder Open

AcademySoftwareFoundation/MaterialX#1925 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Suggestion: provide string constants for all types Open

AcademySoftwareFoundation/MaterialX#1935 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Update the glTF PBR implementation to support thin-walledness Open

AcademySoftwareFoundation/MaterialX#1936 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Add reference thumbnail images for the spec docs Open

help wanted

AcademySoftwareFoundation/MaterialX#1942 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
MDL shader uniform block reflection inconsistency Open

AcademySoftwareFoundation/MaterialX#1947 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Instructions for running MaterialXGraphEditor on Mac Open

good first issue help wanted

AcademySoftwareFoundation/MaterialX#1948 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal: Migrate comment documentation to nodedef doc attributes for std libraries Open

AcademySoftwareFoundation/MaterialX#1950 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Angle units handling Open

AcademySoftwareFoundation/MaterialX#1974 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
generateshader cannot validate shaders with lighting Open

AcademySoftwareFoundation/MaterialX#1979 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Multiple type signature possible problem Open

AcademySoftwareFoundation/MaterialX#1983 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Suggestion: Add command line commands for Python package Open

AcademySoftwareFoundation/MaterialX#1986 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a Supported Versions table to SECURITY.md Open

AcademySoftwareFoundation/MaterialX#1995 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Set up security@materialx.org Open

AcademySoftwareFoundation/MaterialX#1996 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider adopting signed release tags Open

AcademySoftwareFoundation/MaterialX#1998 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider running Step Security on your repo Open

AcademySoftwareFoundation/MaterialX#2000 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal: Add a default unit option Open

AcademySoftwareFoundation/MaterialX#2005 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
UDIMs broken in MacOS Viewer Open

AcademySoftwareFoundation/MaterialX#2006 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add USD mesh loader to MaterialX tools Open

AcademySoftwareFoundation/MaterialX#2012 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Unlit shader fails code generation when used with `<mix>` node. Open

AcademySoftwareFoundation/MaterialX#2015 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Graph Editor: Group nodes to create node graph Open

good first issue help wanted

AcademySoftwareFoundation/MaterialX#2018 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Auto-Generated Stubs for Python Bindings Open

help wanted

AcademySoftwareFoundation/MaterialX#2024 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
GLSL code generation does not detect reserved name nor integer constant usage Open

AcademySoftwareFoundation/MaterialX#2045 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Invert direction of `rotate3d` in MaterialX v1.40 Open

AcademySoftwareFoundation/MaterialX#2083 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal : Improvements to double sided surface shading. Open

AcademySoftwareFoundation/MaterialX#2086 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Commenting of #include directives is not respected by shader generation Open

AcademySoftwareFoundation/MaterialX#2097 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
GLSL Struct initialization complicates MSL cross compilation Open

AcademySoftwareFoundation/MaterialX#2098 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Default color causing issue when missing opacity texture Open

AcademySoftwareFoundation/MaterialX#2108 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Update glTF PBR implementation to support current Khronos definition Open

help wanted

AcademySoftwareFoundation/MaterialX#2111 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Missing Python bindings for MaterialAssign methods Open

AcademySoftwareFoundation/MaterialX#2118 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal: Add standard library step functions Open

AcademySoftwareFoundation/MaterialX#2128 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Proposal : Generic Type System Open

AcademySoftwareFoundation/MaterialX#2148 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Proposal : Named Values Open

AcademySoftwareFoundation/MaterialX#2149 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The implementation of rotate2d is clockwise and does not match the spec Open

AcademySoftwareFoundation/MaterialX#2154 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reference geometric normal in `mx_forward_facing_normal` Open

AcademySoftwareFoundation/MaterialX#2167 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Regression: multiple color conversions generated in shader for nested multioutput image nodes Open

AcademySoftwareFoundation/MaterialX#2181 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Triplanar with different colorspaces gets wrong color transform Open

AcademySoftwareFoundation/MaterialX#2182 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

AcademySoftwareFoundation/MaterialX

Get new issues in your inbox