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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
Request for facerig in Projects, Showcase & Critiques
coolcolinccoolcolinc
0
202
coolcolinccoolcolinc
csmVertexPositionsDidChange never resets Cubism3.0 Native in Help
NisiNisi
1
73
[Deleted User][Deleted User]
Unable to see model track in timeline[Cubism 3.0.12] in Help
JinjooHatJinjooHat
6
221
JinjooHatJinjooHat
Is mtn files still supports in Cubism3? in Help
MacKotMacKot
2
801
[Deleted User][Deleted User]
Moved: Is mtn files still supports in Cubism3? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Thank you for responding to my request. in Feature Requests
akiranimeakiranime
5
913
akiranimeakiranime
Moved: Thank you for responding to my request. in Feature Requests
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Unity and SDK in Help
fujyfujy
3
501
fujyfujy
Moved: Unity and SDK in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Turning on/off the live2D model in Unity 2017 breaks the model (Cubism 3.0.11 + Unity 2017.1) in Help
PinkPotionPinkPotion
1
121
[Deleted User][Deleted User]
Moved: Turning on/off the live2D model in Unity 2017 breaks the model (Cubism 3.0.11 + Unity 2017.1) in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Live2d Live Wallpaper Android (need help with hit area) in Help
RonggowisnuRonggowisnu
6
1K
[Deleted User][Deleted User]
Move characters more freely? More than 40°? in Help
FüchsinFüchsin
0
371
FüchsinFüchsin
repuest: please help me in this problem in Help
MOOOINMOOOIN
2
51
MOOOINMOOOIN
Updating Textures from PSD in Help
BOtheGreatBOtheGreat
1
3.1K
[Deleted User][Deleted User]
Adding tapEvent and sound to LiveWallpaper in Help
AzanAzan
0
21
AzanAzan
Unable to export to moc v2.1, error log below in Help
Ran_THRan_TH
9
462
[Deleted User][Deleted User]
How should I pay for using LIVE2D & Facerig ('steam' product) in live youtube or twitch streaming? in General Discussions
calof0706calof0706
1
1.9K
[Deleted User][Deleted User]
Unable to update/add texture (Cubism 3.0.11) in Help
PinkPotionPinkPotion
2
361
[Deleted User][Deleted User]
parameter sliders move on their own??? in Help
renoarenoa
5
1.9K
renoarenoa
Live2D Cubism Modeler 2.1shutting down when clicking menu options in Help
LazyHydraLazyHydra
4
112
LazyHydraLazyHydra
Help!!!, A series of "Fragment shader compile error!" occured on IPhone5 by SDK 2.1.05 in Projects, Showcase & Critiques
aaronzaaronz
0
41
aaronzaaronz
Please help, I cannot open my project anymore in Help
Ran_THRan_TH
3
111
PinkPotionPinkPotion
Lipsync in Help
Austiepie123Austiepie123
1
182
[Deleted User][Deleted User]
I need help making this character face blink (live2d/facerig help) in Help
gomezkungomezkun
2
511
[Deleted User][Deleted User]
failed to backup or save in Help
nagynagy
2
1.4K
nagynagy
Animator in Feature requests
akiranimeakiranime
4
221
akiranimeakiranime
How can I get the Drawables(Artmesh) Position to Vector2(Screen Position) in Help
bunnythedannybunnythedanny
1
151
FxaYuanFxaYuan
Moved: How can I get the Drawables(Artmesh) Position to Vector2(Screen Position) in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Too many problems??? please help!!!! in Help
trapflowertrapflower
9
1.6K
nagynagy