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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
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Most Recent
I can't combine 2 parameters to have 9 axis in Tips and Tricks
MyunaHanMyunaHan
0
167
MyunaHanMyunaHan
I downloaded a 2d vtuber model and i want to change some of the features but i cant seem to open it. in Help
BrazenBanditBrazenBandit
0
17
BrazenBanditBrazenBandit
Deform Brush Tool Not Working Properly in Help
K81K81
1
99
Enoko(Staff)Enoko(Staff)
License Error for After Effects Plugin in Help
notcutennotcuten
1
145
Enoko(Staff)Enoko(Staff)
Process breakdown into simple English/Approach for an icosahedron? in Help
Question
CaptainProtagonistCaptainProtagonist
0
64
CaptainProtagonistCaptainProtagonist
How to make abrupt transformation method (not smooth) in Tips and Tricks
safrongosafrongo
7
1.6K
mipanmipan
I can open my model3.json in the viewer but I cannot open it in the editor, help? in Help
Answered
BrazenBanditBrazenBandit
1
258
Enoko(Staff)Enoko(Staff)
Will Live2d Cubism SDK for unity support Unity Editor that run natively on Apple Silicon? in Help
NiiraitsuNiiraitsu
3
212
NiiraitsuNiiraitsu
Moved: Will Live2d Cubism SDK for unity support Unity Editor that run natively on Apple Silicon? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Live2d Cubism - Rendering MP4 animation takes so much time, no matter how high your specs are. in Feature requests
j_aelij_aeli
1
322
Enoko(Staff)Enoko(Staff)
Zoom timeline mouse wheels in Help
NoireNoire
1
123
Enoko(Staff)Enoko(Staff)
Moved: Bolt/Visual Programming in Unity in Feature Requests
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Bolt/Visual Programming in Unity in Feature Requests
mepew002mepew002
2
234
yasu.o@live2dyasu.o@live2d
Help with textures dissapearing in Help
BlueStarzBlueStarz
0
403
BlueStarzBlueStarz
ArtPaths/TransformPaths/DeformPaths not working at all. in Help
ShadyyyShadyyy
1
337
Enoko(Staff)Enoko(Staff)
In android to display multiple GLSurfaceView in Help
dividdivid
0
36
dividdivid
Layers Not Showing up on Physics Window in Help
rigginghellrigginghell
7
770
AnimationAnimation
Have Blendshapes work with Position/Rotation deformers in Feature requests
ColinHarvieColinHarvie
1
72
Enoko(Staff)Enoko(Staff)
When I'm "Edit Mesh" I want these tools to work too in Feature requests
anzeloanzelo
1
52
Enoko(Staff)Enoko(Staff)
Is it possible to modify a model preset while animating ? in Help
Question
AlcalineAlcaline
0
60
AlcalineAlcaline
Assign clipping mask to Mask Artmeshes have problems in Help
honiduhonidu
5
2.9K
ueno(staff)ueno(staff)
Can't drag and drop into Live2D in Help
MorigurathMorigurath
3
895
ueno(staff)ueno(staff)
box pleated skirt, confusing, bewildering, perplexing in Help
bob_bob_bob_bobbob_bob_bob_bob
0
30
bob_bob_bob_bobbob_bob_bob_bob
Chromebook in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
stttsooostttsooo
0
2K
stttsooostttsooo
Move parameter slide. in Feature requests
AnimationAnimation
2
125
AnimationAnimation
can't open .cmo3 file in Help
Answered
CloverClover
1
51
ueno(staff)ueno(staff)
“cmo3 File 'loading' but nothing actually loads in Help
sophies_daydreansophies_daydrean
8
589
sophies_daydreansophies_daydrean
efficient way to animate this eye smile that does not contain eyelash but a pupil in Help
penguincubopenguincubo
1
258
penguincubopenguincubo
Live 2D cubism, will not save my progress in Help
NanamiNanami
2
615
NanamiNanami
After Export Parameters Disabled in live2d viewer in Help
ayansiddiquiayansiddiqui
1
97
Enoko(Staff)Enoko(Staff)