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Live2D Cubism
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[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
Started By
Replies
Views
Most Recent
can i play motion (animation or pose) without physics applied in Help
wpotionwpotion
1
83
ueno(staff)ueno(staff)
How to copy mesh and animation between layers? in Help
Answered
EmilgokuEmilgoku
1
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kudo(Staff)kudo(Staff)
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1
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Ran_THRan_TH
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393
ueno(staff)ueno(staff)
Text appears as random letters on the tabs in Help
BioDioBioDio
7
426
BioDioBioDio
right eye not blinking in Help
MARAmaanMARAmaan
1
525
kudo(Staff)kudo(Staff)
Application Unresponsive in Help
ShiobelmontShiobelmont
2
298
kudo(Staff)kudo(Staff)
Model not divided in Help
Answered
RirinwrRirinwr
1
635
kudo(Staff)kudo(Staff)
working on mouth params. do i start from default each keyframe? in Tips and Tricks
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1
1.8K
timwillhacktimwillhack
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3
198
OchusOchus
Adding an image in after I add the psd file in Help
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1
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Can't create a warp deformer in Help
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1
2.7K
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the model in live2d cubism viewer does not appear in Help
YUNAIDYUNAID
1
297
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My workspace on my animation section is gone, what should i do? in Help
Sara_tswSara_tsw
1
196
kudo(Staff)kudo(Staff)
There is a problem with the font in Help
YetsionYetsion
1
45
kudo(Staff)kudo(Staff)
Live2D won't let me save my project in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
Answered
EeveeKatEeveeKat
2
345
wpotionwpotion
Could you make one model with two characters on it? in Help
Answered
ChocolateReynChocolateReyn
1
225
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Physics not showing in final animation in Help
Answered
GreitGreit
1
1.4K
wpotionwpotion
Exporting as a moc3 file messes up model in Help
maizonmaizon
1
64
maizonmaizon
Help! Animation not playing properly! in Help
Answered
JoyDreamerJoyDreamer
1
1.4K
kudo(Staff)kudo(Staff)
Assign Clipping Mask to Mask ArtMeshes Problem in Help
Azy1traAzy1tra
1
295
kudo(Staff)kudo(Staff)
X and Y parameters not syncing? in Help
machinemimimachinemimi
1
954
kudo(Staff)kudo(Staff)
I hope to show the number of parameters of the selected art mesh near the parameter list. in Feature requests
khj873khj873
0
131
khj873khj873
Animation in Help
Answered
Alukard99Alukard99
1
35
yasu.o@live2dyasu.o@live2d
Model not animate when changing timeline in Unity in Help
anhphamanhpham
6
839
yasu.o@live2dyasu.o@live2d
When will Cocos Creator3.x be supported in Help
iPandaiPanda
1
51
yasu.o@live2dyasu.o@live2d
i can't export my psd to live2d in General Discussions
whiscashwhiscash
1
226
kudo(Staff)kudo(Staff)
Live2D and After Effects in Help
itsnovajitsnovaj
1
1.3K
kudo(Staff)kudo(Staff)
Procreate PSD layers to Live2D take up entire canvas in Help
MadMad
2
2.5K
MuketaMuketa
Drop Down Menu Gibberish in Help
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1
274
RuiAjisaiRuiAjisai