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Live2D Cubism
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Cubism Editor Manual    Cubism Editor Tutorial    Cubism SDK Manual    Cubism SDK Tutorial
[About Cubism Editor / SDK 5.4 Alpha](Updated: July 14, 2026)

You can download the alpha installer from the dedicated forum below.
If you have any feedback regarding the alpha version, including feature requests or bug reports, please use the same forum.

Cubism Editor / SDK 5.4 Alpha Forum
https://creatorsforum.live2d.com/c/cubismeditorsdk54alpha/

[Regarding macOS Tahoe](Updated October 16, 2025)

macOS v26 Tahoe is now supported!
We advise against upgrading your macOS at this time as it may cause Live2D products not to function correctly.
Upgrading macOS can also cause you to lose your Cubism Editor license file.
Please make sure to deactivate your Cubism Editor license before upgrading the macOS.

For more details:
https://help.live2d.com/en/other/other_09/
For inquiries regarding issues with license purchases or license activation errors, please contact us through the email form.

Recent Discussions

Discussion List

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TendieTendie
Bug Report in Help
JohnWithersIIIJohnWithersIII
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Enoko(Staff)Enoko(Staff)
Automesh generation factors in Help
Ran_THRan_TH
2
86
Enoko(Staff)Enoko(Staff)
.mtn files and Tyrano Builder in Help
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90
ArcanumSolumArcanumSolum
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NoireNoire
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Answered
yywywyywyw
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96
fukui(staff)fukui(staff)
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Question
TendieTendie
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487
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Model part customization - SDK in Help
cocomomo123cocomomo123
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cocomomo123cocomomo123
Feature Request: Parameter Naming in Feature requests
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Answered
blivexxblivexx
10
1.1K
ueno(staff)ueno(staff)
Tool details window is empty in Help
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370
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Additional Blendshape Features in Feature requests
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79
Enoko(Staff)Enoko(Staff)
i just want to suggest to make a reflected parameter features in Feature requests
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3
125
Enoko(Staff)Enoko(Staff)
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belnadesbelnades
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Enoko(Staff)Enoko(Staff)
License activation failed in Help
BlackZStudiosBlackZStudios
6
1.5K
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Help! in Help
tasquktasquk
1
97
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CubismSDK For Java how to make it responsive in Help
kokokoko
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160
obsidianobsidian
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Moved: My deformer brush isnt working! in Help
Closed
Enoko(Staff)Enoko(Staff)
0
1
Enoko(Staff)Enoko(Staff)
Cannot Open files or export to moc3 file in Help
SodiumCyanideSodiumCyanide
1
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Enoko(Staff)Enoko(Staff)
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1
189
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Live2D 5.0.03 won't open in Help
dnldnlfdnldnlf
1
271
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Auto Generation of Face Motion no longer works in Live2d 5.0.02 or 5.0.03 Beta in Help
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6
624
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