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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
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Most Recent
Moved: Can I use the Live2D logo in one of my projects? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Can I use the Live2D logo in one of my projects? in Help
Announcement Closed
[Deleted User][Deleted User]
0
121
[Deleted User][Deleted User]
Can I use the Live2D logo in one of my projects? in Help
Announcement Closed
[Deleted User][Deleted User]
0
422
[Deleted User][Deleted User]
Mirroring deformer changes in Help
CBeamCBeam
3
6.1K
CBeamCBeam
Easy & Accurate Guide Images for Different Angles in Tips and Tricks
CBeamCBeam
1
2.2K
renoarenoa
X/Y Movement Lock in Feature requests
CBeamCBeam
0
262
CBeamCBeam
how i get drawing rectangle size after setMatrix function called in Help
curianlordcurianlord
11
282
[Deleted User][Deleted User]
My First Live2D Project in Projects, Showcase & Critiques
zeuszeus
7
901
zeuszeus
Replacing Texture - not working/available in Help
zeuszeus
6
1.6K
zeuszeus
Moved: Replacing Texture - not working/available in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Live2D & flame effect in Tips and Tricks
naotaronaotaro
3
1.8K
zeuszeus
pvrtc4 textureformat is not supportted in cocos2d-x? in Help
song920song920
2
41
[Deleted User][Deleted User]
Marmalade Quick and Cubism SDK in Help
jarezzzjarezzz
1
41
[Deleted User][Deleted User]
white theme in Feature Requests
renoarenoa
4
571
[Deleted User][Deleted User]
Deformers respond like photoshop's Transform tool in Feature requests
renoarenoa
0
131
renoarenoa
Live 2d Model doesn't show up in Live 2d viewer in Help
REALseasonableREALseasonable
4
1K
REALseasonableREALseasonable
Templete Request in Tips and Tricks
TheGamingTurretTheGamingTurret
4
492
[Deleted User][Deleted User]
Question - add event listeners to parts in Help
RusRus
8
711
naotaronaotaro
My exported model isn't deforming in Live2d Viewer the same way it does in Modeler. in Help
CaraCara
4
541
[Deleted User][Deleted User]
Question - Getting x & y coordinates of a Live2D Model Part | Cubism, JS in Help
RusRus
1
211
naotaronaotaro
Questions about the Viewer in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
riverbladeriverblade
3
123
[Deleted User][Deleted User]
Character's motions in Animator in Help
riverbladeriverblade
1
81
renoarenoa
Question - Display part of the Live2D Model | Cubism | JS in Help
RusRus
3
171
RusRus
Questions on Character Idle Motion & Hit Area Response in Help
riverbladeriverblade
1
1.1K
[Deleted User][Deleted User]
Having trouble with texture resizing in Help
PeakJumpPeakJump
4
3.3K
[Deleted User][Deleted User]
Drag an item from one texture to another in Feature requests
[Deleted User][Deleted User]
2
252
[Deleted User][Deleted User]
Using the new polygon margin settings in Tips and Tricks
masa.s@live2dmasa.s@live2d
5
482
masa.s@live2dmasa.s@live2d
invisible masking + auto stroke in Feature requests
renoarenoa
7
2.2K
renoarenoa
Dynamically Changing Model in Help
AduraAdura
8
731
[Deleted User][Deleted User]
Moved: Dynamically Changing Model in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)