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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
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Most Recent
lip sync in live2d cubism viewer 3.2? in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
lnnnlnnn
0
627
lnnnlnnn
how to get canvas size in Live2d Cubism 3.0 unity sdk in Help
ilovesightilovesight
0
293
ilovesightilovesight
BUG in unity with character model in Help
Question
kinjikinji
0
109
kinjikinji
Model won't appear in Tyranobuilder. (SDK 2.0) in Help
RhonRhonRhonRhon
4
171
achibaachiba
How to hide the inner mouth in Help
Answered
PhiodePhiode
3
612
FxaYuanFxaYuan
Cubism Editor Does Not Open in Help
Answered ✓
mercy_runmercy_run
1
458
mercy_runmercy_run
Unity import draw order in Help
Alukard99Alukard99
0
22
Alukard99Alukard99
Animation Templates? in Help
ex0LLex0LL
3
1.3K
FxaYuanFxaYuan
No curve surface deformer in Help
NagifryNagifry
7
445
FxaYuanFxaYuan
Something about Avator in Help
gbyhgbyh
0
13
gbyhgbyh
cmake build error "_CSM_COMPONENTS_GL_H" "AND" "(" "NOT" "EXISTS" "OR" "IS_DIRECTORY" ")" in Help
BlackBoyBlackBoy
0
73
BlackBoyBlackBoy
Can't switch amongs .mtn in TyranoBuilder in Help
lordmortarkingdomlordmortarkingdom
1
128
lordmortarkingdomlordmortarkingdom
Live 2D After Effects plugin issue in Help
virtuallyvainvirtuallyvain
3
844
FxaYuanFxaYuan
Exporting MOC files issue in Help
MaxMax
0
142
MaxMax
how to set lip-sync in Help
alphazhualphazhu
1
233
alphazhualphazhu
How to get a Live2D model to interact as a Chrome extension? in Help
edgelordedgelord
0
903
edgelordedgelord
Cubism [trial ver] will not save out ANY model files. in Help
TubTub
2
1.7K
Ran_THRan_TH
Template in English? in Help
BurritoSanBurritoSan
0
21
BurritoSanBurritoSan
How to set background image with OpenGL API for GLKView when rendering live2d. in Help
niyaoniyao
2
639
niyaoniyao
[Bug] CubismTaskDispatchHandler deadlock Unity on fast scene changing in Help
Answered ✓
MacKotMacKot
4
153
MacKotMacKot
Moved: [Bug] CubismTaskDispatchHandler deadlock Unity on fast scene changing in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
How physics work in Cubism3 by Unity? in Help
MacKotMacKot
0
346
MacKotMacKot
Moved: How physics work in Cubism3 by Unity? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Parts missing on Some PC builds in Help
MacKotMacKot
4
495
MacKotMacKot
Moved: Parts missing on Some PC builds in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Eye balls are missing when running on Andriod mobile phone. in Help
zhouqizhouqi
1
84
[Deleted User][Deleted User]
anyone interested in a casual Live2D Discord server? in General Discussions
renoarenoa
0
965
renoarenoa
I have a problem with 'clipping' please help me!! in Help
RaRaRaRa
1
1.2K
[Deleted User][Deleted User]
Ask about multiple characters and clothes in Help
yoowillnsyoowillns
1
980
[Deleted User][Deleted User]
Eyes and mouth of the Live2D model remained open. in Help
ganessaganessa
2
504
ganessaganessa