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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
Views
Most Recent
Serial Number Not Working After Reinstallation in Help
jimshinchenjimshinchen
3
71
[Deleted User][Deleted User]
Can't start 60 days pro version free trail in Help
PokesaintPokesaint
1
601
CBeamCBeam
Tutorial on making head turns? in Help
Ran_THRan_TH
4
1.3K
Ran_THRan_TH
Live2D Model Fade-In in Help
CBeamCBeam
2
541
CBeamCBeam
Moved: Live2D Model Fade-In in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Question on changing the clothings of my character in Help
riverbladeriverblade
19
5.8K
ZIMAZIMA
is it possible to Copy "Parameter Values" in Tips and Tricks
safrongosafrongo
5
18.2K
[Deleted User][Deleted User]
.mtn to .exp in Help
CBeamCBeam
3
151
[Deleted User][Deleted User]
Moved: .mtn to .exp in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Problem opening file with the new update 2.1.07 in Help
WaiWai
6
502
WaiWai
Exported animation is too fast in Help
asfdfdfdasfdfdfd
4
322
[Deleted User][Deleted User]
Moved: Exported animation is too fast in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Playmaker custom actions for Live2D in Feature Requests
Ran_THRan_TH
3
291
[Deleted User][Deleted User]
Moved: Playmaker custom actions for Live2D in Feature Requests
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Join me, let's win the Live2D Creative Award 2016! in Projects, Showcase & Critiques
CBeamCBeam
1
81
renoarenoa
Using many parameter combinations at the same time cause weird effects. in Help
CBeamCBeam
4
2.8K
renoarenoa
"Harem Protagonist" Live2D Work in Projects, Showcase & Critiques
CBeamCBeam
16
3.5K
CBeamCBeam
Question regarding switching motion files in Help
Ran_THRan_TH
6
342
[Deleted User][Deleted User]
My texture won't load, is it because the PC's system? in Help
4reza4reza
3
422
[Deleted User][Deleted User]
Can I use the Live2D logo in one of my projects? in Help
Announcement Closed
[Deleted User][Deleted User]
0
81
[Deleted User][Deleted User]
Can I use the Live2D logo in one of my projects? in Help
Announcement Closed
[Deleted User][Deleted User]
0
111
[Deleted User][Deleted User]
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
412
[Deleted User][Deleted User]
Mirroring deformer changes in Help
CBeamCBeam
3
6K
CBeamCBeam
Easy & Accurate Guide Images for Different Angles in Tips and Tricks
CBeamCBeam
1
2.1K
renoarenoa
X/Y Movement Lock in Feature requests
CBeamCBeam
0
251
CBeamCBeam
how i get drawing rectangle size after setMatrix function called in Help
curianlordcurianlord
11
261
[Deleted User][Deleted User]
My First Live2D Project in Projects, Showcase & Critiques
zeuszeus
7
841
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)