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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
Started By
Replies
Views
Most Recent
Green Deformer Grid/Box Disappeared in Help
narcissusmoonnarcissusmoon
3
5.9K
ChiboxChibox
Problems keeping resolution while making a texture atlas in Help
Answered ✓
uareapirateuareapirate
1
331
uareapirateuareapirate
question about live2d sdk with android development in Help
Answered
catCodercatCoder
1
231
Tak.W(Staff)Tak.W(Staff)
Synthesize Corners problem in Help
kronopykronopy
0
891
kronopykronopy
Achat Live2D sur PC puis passer à Mac in General Discussions
Answered
CélineCabCélineCab
1
41
Enoko(Staff)Enoko(Staff)
texture atlas low resolution in Help
modestyaranmodestyaran
1
331
Enoko(Staff)Enoko(Staff)
Viewer Wont Load Expressions / Sample Files Invalid in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
salttoriisalttorii
1
311
Enoko(Staff)Enoko(Staff)
Is UE4 supported? in Help
yuanlei14yuanlei14
16
3K
LMoLMo
what parameters do i need to import a live 2d model to facerig? in Help
TruckinatorTruckinator
0
102
TruckinatorTruckinator
Import not working in Help
KCHANKCHAN
2
2.1K
SUCKSSUCKS
Why the character became blur when importing from live2d to unity? in Help
sheisol310sheisol310
1
151
yasu.o@live2dyasu.o@live2d
Question regarding the software cost in General Discussions
Answered
catCodercatCoder
5
292
Enoko(Staff)Enoko(Staff)
Closed dialogue box in Help
WynnWynn
0
71
WynnWynn
xcode Archive build failed in Help
andwhyandwhy
1
261
Tak.W(Staff)Tak.W(Staff)
Moved: xcode Archive build failed in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Where can I get different sample codes and source code for Live2D? in Help
wkablewkable
1
31
Tak.W(Staff)Tak.W(Staff)
Help! Problems exporting movie (Background) in Help
KayKay
1
791
JxyniiCanAnimateJxyniiCanAnimate
How i can convert Model.json file to Model3.json in Help
Answered
JakeBlade2017JakeBlade2017
1
3.8K
Enoko(Staff)Enoko(Staff)
layer becomes invisible after adding art mesh in Help
JesFangJesFang
1
4.5K
Enoko(Staff)Enoko(Staff)
Moved: layer becomes invisible after adding art mesh in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Software crashes whenever I use the “Rotation Deformer” and “Auto Mesh” in Help
Answered
ChelyrChelyr
1
121
Enoko(Staff)Enoko(Staff)
4.0 not responding on Mac in Help
0000imoat0000imoat
4
632
Enoko(Staff)Enoko(Staff)
English tutorial, courses in Help
wwonliwwonli
0
31
wwonliwwonli
Is there Text Field for X/Y to Position a Model in Animation / Modeler Mode? in Help
ArcheiaArcheia
2
521
ArcheiaArcheia
Live2d with frames image help in Help
RuriRuri
0
91
RuriRuri
I need help in importing the model in Help
LeoLeo
1
261
art_loving_pigart_loving_pig
Please make Live 2d Cubism support 32 bit. in Help
zavvizavvi
0
1.8K
zavvizavvi
Is there any way to make an automatic param like PARAM_BREATH? in Help
ZenNiibi2ZenNiibi2
3
3.2K
LMoLMo
How can i create and export .exp3.json to facerig in Help
BunriBunri
2
2.2K
SandraMAUSUSandraMAUSU
Exporting .moc file issue Live 2d Pro 4.0.05 in Help
Answered
BunriBunri
1
511
Enoko(Staff)Enoko(Staff)