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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

Discussion
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Adding External Elements to Model in Help
ThePinkHamsterThePinkHamster
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ThePinkHamsterThePinkHamster
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Requesting assistance in Help
JayJay
1
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Ran_THRan_TH
Max number of Parameters allowed per object -- FREE version in Help
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Question
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RelatedGuyRelatedGuy
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322
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Lilimimi87Lilimimi87
1
399
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display error in Help
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22
OkinoAzeOkinoAze
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Answered
temperufkatemperufka
3
490
jreynaud1jreynaud1
Moved: Animation problem after Lightweigh render pipeline integration in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Activation errors. in Help
FarmingFarming
0
234
FarmingFarming
Help in Help
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1
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Failed to output. in Help
AsixetAsixet
1
661
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psd files in Help
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Invader777Invader777
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157
kenwaterkenwater