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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
About the Cubism2 and Cubism3 License key in Help
Answered ✓
anzeloanzelo
1
163
[Deleted User][Deleted User]
Auto Breathing with Cubism3 in Unity in Help
allisonroseallisonrose
1
781
[Deleted User][Deleted User]
Moved: Auto Breathing with Cubism3 in Unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Convert old .moc file to newer .moc3 format in Help
bvoqbvoq
2
6.2K
bvoqbvoq
Can't Save Due to Error in Help
SkyeTrickSkyeTrick
1
741
[Deleted User][Deleted User]
Unity and live2d Layer in Help
piwowarpiwowar
1
291
[Deleted User][Deleted User]
CubismWebSamples compilation in Help
mmacedoeummacedoeu
1
311
[Deleted User][Deleted User]
Getting Euclid facial expressions into Maya in Help
FernandoFernando
0
41
FernandoFernando
Maya and missing heads in Help
FernandoFernando
0
1
FernandoFernando
Pause while looping inside unity in Help
Answered
voodooacevoodooace
1
261
[Deleted User][Deleted User]
Problem in unity (about afterimage) in Help
Answered ✓
kktuseekktusee
1
201
kktuseekktusee
Hiyori pro as template? in Help
cliche_noodlecliche_noodle
0
382
cliche_noodlecliche_noodle
How can I adjust the wallpaper of my live2D?? in Help
Answered ✓
JeremyJeremy
2
341
JeremyJeremy
Mouse click doesn't work in Help
Answered
namv22namv22
1
261
[Deleted User][Deleted User]
Moved: Mouse click doesn't work in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Unity and Live2D SDK compatibility in Help
namv22namv22
2
221
[Deleted User][Deleted User]
Moved: Unity and Live2D SDK compatibility in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Live2D layer problem in Unity3D in Help
dreamCirnodreamCirno
1
311
[Deleted User][Deleted User]
Fade in/out settings is missing in Animator 3.0 in Feature requests
Ran_THRan_TH
0
91
Ran_THRan_TH
Cubism for RPGmaker in Help
RenemaroRenemaro
0
791
RenemaroRenemaro
I Can't see texture of my Model in Live 2d Wallpaper in Help
Kairo_Akihiro27Kairo_Akihiro27
0
91
Kairo_Akihiro27Kairo_Akihiro27
Cubism 3.1, not starting - only splash screen in Help
karikerakarikera
3
131
[Deleted User][Deleted User]
Application Exit when importing a psd file in Help
Kairo_Akihiro27Kairo_Akihiro27
0
1
Kairo_Akihiro27Kairo_Akihiro27
How do you go about clothes swapping in Cubism 3? in Help
MacDxMacDx
5
581
KnightBUAAKnightBUAA
Moved: How do you go about clothes swapping in Cubism 3? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Would it ever be possible to own a copy of Euclid? in General Discussions
ExaydaExayda
0
131
ExaydaExayda
Opacity of a live2D model in unity in Help
yoowillnsyoowillns
1
1.6K
[Deleted User][Deleted User]
Moved: Opacity of a live2D model in unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Is there any difference between the Japanese and English versions of Euclid? in General Discussions
ExaydaExayda
2
163
ExaydaExayda
Character Generator in General Discussions
ExaydaExayda
2
2.1K
ExaydaExayda