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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
Switching eye textures? in Help
Answered
cottonsafirecloudscottonsafireclouds
1
237
kudo(Staff)kudo(Staff)
I cant save my model file (VM Limit) in Help
ShiobelmontShiobelmont
1
422
kudo(Staff)kudo(Staff)
applying static effect animation to model in Help
chanidaechanidae
0
200
chanidaechanidae
Exporting Motion Files in Help
SilverDragonFXSilverDragonFX
1
235
kudo(Staff)kudo(Staff)
nothing shows up after opening cmo3 file in Help
KuraakenKuraaken
1
86
kudo(Staff)kudo(Staff)
[BUG] Glue weight brush size does not represent actual size value in Help
Ran_THRan_TH
1
112
ueno(staff)ueno(staff)
¿how can I load animations at runtime in Unity using StreamingAssets? Pls help T-T in Help
tabytaby
3
359
yasu.o@live2dyasu.o@live2d
[Cubism 3.2] Part Opacity stuck at 0% in Help
ABlankMaskABlankMask
2
1.9K
Yuii_potatoYuii_potato
Live2d playSound Bug on Safari in Help
stevesteve
1
75
kudo(Staff)kudo(Staff)
Bone Live2d In Unity in Help
Alukard99Alukard99
1
177
yasu.o@live2dyasu.o@live2d
I can't save or export! Help in Help
LuminousLuminous
4
1.4K
kudo(Staff)kudo(Staff)
Can't export in Help
xokamixoxokamixo
2
1.3K
CherrisenseiCherrisensei
I can't open Live2D Cubism Editor 4.1 or Live2D Cubism Viewer 4.1 in Help
snifsnif
9
1.1K
kudo(Staff)kudo(Staff)
Export quitting halfway in Help
qvisqvis
4
340
kudo(Staff)kudo(Staff)
Can't open a file in Help
MeanBlueMeanBlue
1
328
kudo(Staff)kudo(Staff)
Random parts of picture grow bigger when I try to move them? in Help
Answered
kumorisorakumorisora
1
115
kudo(Staff)kudo(Staff)
How to make fade effect for live2D model in Unity? in Tips and Tricks
iyptgiyptg
0
387
iyptgiyptg
Changing model fragment shader(android opengl es) in Help
catCodercatCoder
5
232
kudo(Staff)kudo(Staff)
Adding a normal map to the model textures for light in Help
catCodercatCoder
1
759
kudo(Staff)kudo(Staff)
Cannot Export on Pro Ver. in Help
KwiinaKwiina
6
882
qvisqvis
Support for Linux in Feature requests
OroOro
0
898
OroOro
How to combine the two models into one? in Help
Answered ✓
dppdpp
2
1.3K
dppdpp
Cache purge, keyform hotkeys, actions/macros (feature requests) in Feature requests
dochanheedochanhee
0
188
dochanheedochanhee
Live2D constantly crashing with license key in Help
SilverDaWolfieSilverDaWolfie
1
127
kudo(Staff)kudo(Staff)
Copying eyes, but the other eye if a different color in Help
GrayAnimatesGrayAnimates
0
600
GrayAnimatesGrayAnimates
[SUGGESTION] Have rotation deformer handle keeping its orientation? in Help
Ran_THRan_TH
1
858
ueno(staff)ueno(staff)
[BUG] Parameter panel is extremely bugged in latest beta 4.1.02 beta1 in Help
Ran_THRan_TH
2
147
ueno(staff)ueno(staff)
Can't export moc3 in Help
jojotosjojotos
1
505
kudo(Staff)kudo(Staff)
saying "invoke after texture atlas is generated" in Help
meganzhoumeganzhou
5
26.9K
AlphaFennecAlphaFennec
background image/sprites turn black when adding Opengl es effects to the Renderer in Help
catCodercatCoder
1
294
kudo(Staff)kudo(Staff)