Issues

• Changable clothes? XWear!?

  ruyo/VRM4U#592 · Filter by author d5364t54ytfr4 opened on Sep 24, 2026

• bv-toon

  ruyo/VRM4U#591 · Filter by author zhouhanjue opened on Sep 17, 2026

• Runtime import options (FImportOptionData) are ignored in packaged builds — VRMConverter::Options accessors are gated by #if WITH_EDITOR

  ruyo/VRM4U#586 · Filter by author myjung opened on Aug 6, 2026

• [UE5.8] 生成される PoseAsset (POSE_face_xxx) が空で、パーフェクトシンクが機能しない

  ruyo/VRM4U#584 · Filter by author haji777 opened on Jul 20, 2026
  2

• 5.8 not compiling. Says needs to build from source

  ruyo/VRM4U#581 · Filter by author CarlosDorietyJr opened on Jun 25, 2026
  17

• UE 5.8 Mac build fails with -Werror,-Wunreachable-code in VRM4ULoader

  ruyo/VRM4U#580 · Filter by author MarksonChen opened on Jun 24, 2026

• VRM 1.0 spring bones ignore wind — VRM1SpringManager::update() has no wind handling (windScale / WindDirectionalSource have no effect)

  ruyo/VRM4U#579 · Filter by author franadoriv opened on Jun 20, 2026
  1

• VRMSpringBoneが二股以上に分岐するボーンで揺れない

  ruyo/VRM4U#577 · Filter by author yumetengu26 opened on May 22, 2026

• UE 5.5 No IK Retargeter

  ruyo/VRM4U#576 · Filter by author mrcatik121 opened on May 22, 2026
  1

• UE 5.7.4 | [Bug/Issue] Material Instance didn't imported (Only textures)

  ruyo/VRM4U#575 · Filter by author Tegarpmngks opened on Apr 25, 2026

• Performance: Importing large PMX files is extremely slow

  ruyo/VRM4U#574 · Filter by author rintrint opened on Mar 25, 2026

• UE 5.7 IK retargeter broken feet

  ruyo/VRM4U#573 · Filter by author LuckyCat77 opened on Mar 18, 2026
  3

• {UE5.4]捻りの補助ボーンを含むモデルでBodyRigを生成すると補助ボーン以下に配置されているボーンの構成が破綻する

  ruyo/VRM4U#572 · Filter by author bbbbit opened on Mar 9, 2026

• Can't import UV2（second UV）

  ruyo/VRM4U#571 · Filter by author zhoushilei0918 opened on Mar 7, 2026

• LoadVRMFileFromMemory crash in Standalone play

  ruyo/VRM4U#570 · Filter by author ZeyrinPixel opened on Feb 23, 2026
  1

• Runtime loading crash during PIE

  ruyo/VRM4U#569 · Filter by author ZeyrinPixel opened on Feb 22, 2026

• WBP Asset Util, SubsurfaceScatteringのパラメータ

  ruyo/VRM4U#568 · Filter by author mikuV4X01 opened on Feb 20, 2026
  1

• UE5.7 Android packaging error

  ruyo/VRM4U#567 · Filter by author zhouhanjue opened on Feb 13, 2026
  1

• can i somehow animate the 'face'?

  ruyo/VRM4U#566 · Filter by author NR-5tudio opened on Jan 31, 2026
  1

• Virtual Shadowmap Normal Bias not working in UE5.7 (Subsurface Profile)

  ruyo/VRM4U#565 · Filter by author padowie7 opened on Jan 26, 2026

• Imported model fails revision control validation

  ruyo/VRM4U#564 · Filter by author selladoor267 opened on Jan 21, 2026
  1

• [UE5.1.1] VRM4U_5_1_20240212~最新版導入環境でコンパイル時にエラーが発生

  ruyo/VRM4U#563 · Filter by author saltmaxwellpshk opened on Jan 18, 2026

• [UE5.7]コントロールリグの親指の位置が正しく設定されておらず、Backwards Solveが正しく動作していません

  ruyo/VRM4U#561 · Filter by author other-world-source opened on Jan 5, 2026

• VRMインポート後の差し替えは可能ですか？

  ruyo/VRM4U#560 · Filter by author tanakawatanabe opened on Jan 2, 2026
  3

• UE5.7 VRM CHARACTER ANIMATIONS NOT WORKING PROPERLY

  ruyo/VRM4U#558 · Filter by author azify-revive opened on Nov 30, 2025
  15