KhronosGroup/UnityGLTF

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Runtime glTF 2.0 Loader for Unity3D

Stars: 2.2k
Forks: 536
Open beginner issues: 0
Indexed issues: 69

Dominant language: C#
License: MIT
Last GitHub push: Aug 14, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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69 open issues indexed

Better implementation of humanoid avatar creation (use hierarchy instead of names) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

KhronosGroup/UnityGLTF#911 · 6 comments · Opened Aug 31, 2026
Export object with blendshape and multiple frame in it cause incorrect result Open

bug

KhronosGroup/UnityGLTF#899 · 1 comment · 1 assignee · Opened Feb 20, 2026
[Feature Request/Improvement on PBR Consistency] IOR value of UnityGLTF shader must apply to non-transparent material. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#894 · Opened Jan 7, 2026
Unity 6.3 warning about Shader Graph Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#893 · 1 comment · Opened Dec 28, 2025
General feedback of KHR_interactivity support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#892 · 1 comment · Opened Dec 13, 2025
Vertex reordering after import Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

KhronosGroup/UnityGLTF#890 · 3 comments · Opened Sep 22, 2025
Export glb model at runtime with animation Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#889 · 1 comment · Opened Sep 16, 2025
On Demand Remap for Material Assignments Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

KhronosGroup/UnityGLTF#881 · 2 comments · 1 reaction · Opened Jul 17, 2025
Skinned Mesh Renderer Bounds aren't calculated. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#876 · 2 comments · Opened Jun 27, 2025
Missing bones cause files to be unreadable externally Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

KhronosGroup/UnityGLTF#873 · Opened Jun 18, 2025
Root motion isn't applied to non-humanoid animations via Animator probably due to missing Avatar Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#872 · 4 comments · Opened Jun 17, 2025
"Generate Lightmap UVs" does not expose options and does not override existing UV2 Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

KhronosGroup/UnityGLTF#871 · 3 comments · Opened Jun 13, 2025
GTLF importer doesn't set Root Motion to true when animation type is mecanim (non-humanoid) Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

KhronosGroup/UnityGLTF#869 · 4 comments · Opened Jun 13, 2025
Facial blendshapes not driven after applying Meta face tracking scripts to GLB imported via UnityGLTF Open

KhronosGroup/UnityGLTF#852 · 1 comment · 1 assignee · Opened May 22, 2025
How to setup automatic LODs inside Unity? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#851 · 7 comments · Opened May 21, 2025
Import progress doesn't count downloaded bytes Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#845 · 4 comments · Opened Apr 23, 2025
When converting from URP Lit to PBRGraph the MetalGloss Texture Swizzle and PBRGraph Settings are set incorrectly. Open

bug export

KhronosGroup/UnityGLTF#834 · 1 assignee · Opened Apr 4, 2025
Use simplified custom shadergraph on import. Open

docs

KhronosGroup/UnityGLTF#830 · 2 comments · 1 assignee · Opened Apr 2, 2025
Looking for collaborators with an interest in KHR_xmp_json_ld Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

KhronosGroup/UnityGLTF#819 · 9 comments · 2 reactions · Opened Feb 26, 2025
PBRGraph shader does not work for points topology Open

bug spec compliance

KhronosGroup/UnityGLTF#816 · 1 comment · 1 assignee · Opened Feb 24, 2025
Sheen in Unity doesn't match web result Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#814 · 2 comments · Opened Feb 21, 2025
Triplanar Shader ( Feature Request ) Open

enhancement extension

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#810 · 3 comments · Opened Feb 13, 2025
Transparent materials appear black or opaque after runtime import on Meta Quest. Open

bug

KhronosGroup/UnityGLTF#809 · 7 comments · 1 assignee · Opened Feb 13, 2025
Draco Compression Open

docs enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#807 · Opened Jan 30, 2025
Import at runtime from local file with spaces in the path Open

KhronosGroup/UnityGLTF#805 · 8 comments · 1 assignee · Opened Jan 21, 2025
6000.0.29f1 shader error failing builds Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

KhronosGroup/UnityGLTF#801 · 2 comments · Opened Dec 6, 2024
Crashes when exporting skinned mesh with animation when asset optimized Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#800 · Opened Dec 2, 2024
Shader error in 'UnityGLTF/PBRGraph' Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

KhronosGroup/UnityGLTF#799 · 2 comments · Opened Nov 21, 2024
GLB models from sketchfab imported with wrong materials Open

bug

KhronosGroup/UnityGLTF#798 · 9 comments · 1 assignee · Opened Nov 13, 2024
load glb files in editor time Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

KhronosGroup/UnityGLTF#797 · 4 comments · Opened Nov 11, 2024
Texture sizes are 10x bigger in iOS builds from 6000.0.24f1 vs 2023.2.20f1 Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

KhronosGroup/UnityGLTF#795 · 9 comments · Opened Oct 29, 2024
Avatar ins't configurable and does not have TranslationDOF Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#794 · 6 comments · Opened Oct 29, 2024
PBRGraph shader size in memory is too much - 433.2 MBs Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

KhronosGroup/UnityGLTF#792 · 11 comments · Opened Oct 25, 2024
Timeline Recorder Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

KhronosGroup/UnityGLTF#763 · 2 comments · Opened Aug 2, 2024
File with absolute reference does not load Open

KhronosGroup/UnityGLTF#759 · 1 assignee · Opened Jul 24, 2024
Document non-tri mesh topology behaviour Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#750 · 6 comments · Opened Jul 8, 2024
Get the json from the gltf Open

KhronosGroup/UnityGLTF#743 · 7 comments · 1 assignee · Opened Jun 24, 2024
How to load glb as byte[] or MemoryStream Open

KhronosGroup/UnityGLTF#732 · 5 comments · 2 reactions · 1 assignee · Opened Apr 15, 2024
Only 4 bone weights per vertex exported/imported when Unity supports up to 256 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

KhronosGroup/UnityGLTF#722 · 2 comments · Opened Apr 2, 2024
Fix Suggenstion for HDRP Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

KhronosGroup/UnityGLTF#721 · 1 reaction · Opened Mar 23, 2024
KHR_materials_anisotropy support Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

KhronosGroup/UnityGLTF#719 · 1 comment · Opened Mar 21, 2024
Shaders don't mark any exposed properties as "Main Color" Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

KhronosGroup/UnityGLTF#714 · 2 comments · 1 reaction · Opened Mar 17, 2024
Timeline for implementing KHR_interactivity? Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 20/100

KhronosGroup/UnityGLTF#701 · 1 comment · Opened Feb 28, 2024
Question - GLTF Recorder & animation clips Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

KhronosGroup/UnityGLTF#675 · 2 comments · Opened Nov 9, 2023
Unity android after building the texture is black/dark Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

KhronosGroup/UnityGLTF#667 · 1 comment · Opened Mar 30, 2023
PBRGraph Transmission not working in mobile screens Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

KhronosGroup/UnityGLTF#662 · 1 comment · Opened Feb 13, 2023
Extension support is incomplete Open

KhronosGroup/UnityGLTF#661 · 6 comments · 1 reaction · 1 assignee · Opened Jan 16, 2023
Runtime async export ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

KhronosGroup/UnityGLTF#651 · 2 comments · Opened Jul 13, 2022
How to export GLB files through "SaveGLBToByteArray" method ? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

KhronosGroup/UnityGLTF#645 · 2 comments · Opened Apr 13, 2022
Can't load on android 9 device. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

KhronosGroup/UnityGLTF#617 · 4 comments · Opened Nov 23, 2020

KhronosGroup/UnityGLTF

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