Issues

• Camera rotation animation ignores "Y Up" setting

  KhronosGroup/glTF-Blender-IO#2770 · Filter by author keilyn3d opened on Sep 23, 2026

• Cannot export point cloud without radius attribute

  KhronosGroup/glTF-Blender-IO#2769 · Filter by author davidvandebunte opened on Sep 23, 2026

• Material variants exported empty when "Apply Modifiers" is enabled (regression of #2525)

  bug
  KhronosGroup/glTF-Blender-IO#2757 · Filter by author rrschroe opened on Sep 16, 2026
  3

• EXCEPTION_ACCESS_VIOLATION exporting KHR_materials_variants after a prior export and scene reload

  KhronosGroup/glTF-Blender-IO#2751 · Filter by author Waffle1434 opened on Sep 4, 2026
  1

• Exporting (multiple) animations with constraints between objects is completely broken

  KhronosGroup/glTF-Blender-IO#2750 · Filter by author PredatorCZ opened on Sep 3, 2026

• Normal data on loose vertices is lost on export.

  KhronosGroup/glTF-Blender-IO#2743 · Filter by author ShinoMythmaker opened on Aug 26, 2026
  1

• Add Primary and Secondary Bone Axis options like in FBX

  enhancement
  KhronosGroup/glTF-Blender-IO#2742 · Filter by author ShinoMythmaker opened on Aug 26, 2026

• "Renderable" doesn't work with collection instances

  bug
  KhronosGroup/glTF-Blender-IO#2740 · Filter by author helloimhana123 opened on Aug 22, 2026
  2

• Enhance custom props / extras management ( post 4.5 version)

  KhronosGroup/glTF-Blender-IO#2739 · Filter by author julienduroure opened on Aug 22, 2026

• Weights missing on export when mesh and armature are in different collections

  discussion
  KhronosGroup/glTF-Blender-IO#2738 · Filter by author TownEater opened on Aug 16, 2026
  1

• KHR_materials_variants only check's first scene, not currently exported scene

  KhronosGroup/glTF-Blender-IO#2737 · Filter by author Waffle1434 opened on Aug 12, 2026
  1

• Image datablock or basename ?

  KhronosGroup/glTF-Blender-IO#2730 · Filter by author julienduroure opened on Jul 20, 2026

• Shape key custom slider range (slider_min/slider_max) is lost on export/reimport

  hook
  KhronosGroup/glTF-Blender-IO#2728 · Filter by author Builder106 opened on Jul 13, 2026
  1

• Animated Emission Strength: KHR_materials_emissive_strength extension left empty when initial value is <= 1.0

  enhancement
  KhronosGroup/glTF-Blender-IO#2727 · Filter by author Builder106 opened on Jul 11, 2026
  1

• Metaball objects export as empty geometry (missing from CURVE/SURFACE/FONT mesh-conversion list)

  enhancement
  KhronosGroup/glTF-Blender-IO#2726 · Filter by author Builder106 opened on Jul 11, 2026
  3

• Manage head/tail factor for parented by bone

  enhancementexporterimporterSkinning_&_Rigging
  KhronosGroup/glTF-Blender-IO#2702 · Filter by author julienduroure opened on May 22, 2026
  2

• Boolean modifier blocks export of Blender properties registered through Python

  bugexporter
  KhronosGroup/glTF-Blender-IO#2700 · Filter by author SolarLune opened on May 12, 2026
  3

• Skins are not exported for an armature with a non-deforming root bone when "Export Deformation Bones Only" and "Remove Armature Object" are enabled

  bugexporterSkinning_&_Rigging
  KhronosGroup/glTF-Blender-IO#2697 · Filter by author saturday06 opened on May 9, 2026
  2

• Exported error on Linked Assets with variants

  bug
  KhronosGroup/glTF-Blender-IO#2694 · Filter by author FrostKiwi opened on Apr 30, 2026
  1

• Export fails with "FileNotFound" error on Windows if path is too long.

  KhronosGroup/glTF-Blender-IO#2685 · Filter by author gregzaal opened on Apr 10, 2026
  1

• Performance analysis

  KhronosGroup/glTF-Blender-IO#2681 · Filter by author julienduroure opened on Apr 9, 2026

• sampling animation should keep bones without animation, blank

  question
  KhronosGroup/glTF-Blender-IO#2657 · Filter by author stann-co opened on Feb 23, 2026
  7

• Management of extras for images

  enhancementexporterimporter
  KhronosGroup/glTF-Blender-IO#2644 · Filter by author julienduroure opened on Feb 5, 2026

• Documentation needed for exporting shape key normals and tangents

  documentationenhancement
  KhronosGroup/glTF-Blender-IO#2642 · Filter by author Glorou opened on Jan 31, 2026

• Ability to register import/export draw functions without importing io_scene_gltf2

  enhancement
  KhronosGroup/glTF-Blender-IO#2640 · Filter by author eoineoineoin opened on Jan 20, 2026