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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
Moved: How 2 addon physics for naotaru modifications of SimpleModel.cs in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
How 2 addon physics for naotaru modifications of SimpleModel.cs in Help
SmoleVNSmoleVN
1
42
SmoleVNSmoleVN
Switching scenes: MissingReferenceException in Help
NyankoNyanko
15
926
NyankoNyanko
Moved: Switching scenes: MissingReferenceException in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Please help me reactivate my license... in Help
Ran_THRan_TH
2
151
[Deleted User][Deleted User]
Trouble properly loading exported MTNs? in Help
cddbcddb
3
92
[Deleted User][Deleted User]
help with implementing a rubbing touch event. in Help
WhatHidesInTheDarkWhatHidesInTheDark
0
52
WhatHidesInTheDarkWhatHidesInTheDark
Moved: help with implementing a rubbing touch event. in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
"Arm Switching" via POSE in Live2d Viewer...more than 2 arm sets? in Help
cddbcddb
1
112
cddbcddb
[iOS] Blurry texture in Help
NyankoNyanko
6
382
NyankoNyanko
Moved: [iOS] Blurry texture in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Nocturne Zero in Projects, Showcase & Critiques
BlackZStudiosBlackZStudios
5
303
RonggowisnuRonggowisnu
IOS 1282 error in Help
curianlordcurianlord
1
62
[Deleted User][Deleted User]
Please help! Can't reactivate my PRO License! in Help
Maria_FrancoMaria_Franco
1
432
[Deleted User][Deleted User]
Interesting videos about Game Development! in General Discussions
CBeamCBeam
1
111
[Deleted User][Deleted User]
Cubism 3.0 feature sneak peek? ;) in General Discussions
Ran_THRan_TH
2
172
Ran_THRan_TH
How to delete an empty "PSD" folder from "Parts" in Modeler? in Help
cddbcddb
2
492
[Deleted User][Deleted User]
Question about the alive-chan Illustration Contest. in Tips and Tricks
StraightShotaStraightShota
1
102
[Deleted User][Deleted User]
Deform Path Problem in Tips and Tricks
DueDue
2
593
chitose_aka_gregchitose_aka_greg
Tutorial Request - Ground Up Modeler Tutorial in Tips and Tricks
jezebelthenunjezebelthenun
2
312
Ran_THRan_TH
Is Photoshop an absolute requirment? in Help
Moonlight_FoxMoonlight_Fox
3
4.1K
jezebelthenunjezebelthenun
Activation failure in Help
x1h2z3x1h2z3
1
461
[Deleted User][Deleted User]
How to set an image as the background in the Live Wallpaper on Android? in Help
kurokuro
8
5.5K
RonggowisnuRonggowisnu
Modeling 101: layering the character in Tips and Tricks
renoarenoa
4
39.7K
CherryFlowersCherryFlowers
【Regarding Activating Licence】Is it disposable ? in General Discussions
NorthMapleNorthMaple
0
32
NorthMapleNorthMaple
Problem with order layer on Unity in Help
gabokun88gabokun88
1
261
CBeamCBeam
Moved: Problem with order layer on Unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
How to make character follow mouse (Flash) in Help
srpumasrpuma
0
621
srpumasrpuma
Photoshop Import Failing in Help
modestymodesty
3
124
[Deleted User][Deleted User]
Have automatic blinking/breathing. in Help
CBeamCBeam
12
6K
CBeamCBeam