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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
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Most Recent
Moved: Setting of Eye Tracking Unity 2dlive Sdk in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Unity Live2d Operate Parameters Periodically in Help
boblogboblog
1
391
yasu.o@live2dyasu.o@live2d
Moved: Unity Live2d Operate Parameters Periodically in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Android native sdk tutorial in Help
Question
catCodercatCoder
0
231
catCodercatCoder
help with invert mask in Tips and Tricks
catCodercatCoder
1
992
catCodercatCoder
[BUG] PSD import with more than 5 nested groups is messing up hierarchy in Help
Ran_THRan_TH
2
261
Ran_THRan_TH
Rotation Deformer goes the wrong way? in Help
bravelittletoreadorbravelittletoreador
0
281
bravelittletoreadorbravelittletoreador
Merge layers? in Help
Question
Pyeon_PyeonPyeon_Pyeon
0
3K
Pyeon_PyeonPyeon_Pyeon
How to view new files moc3? in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
akiranimeakiranime
2
461
SinonSinon
I can't open moc3 or any files on Live2d Viewer. in Help
kzelphyrkzelphyr
3
3.7K
Enoko(Staff)Enoko(Staff)
Не могу найти подходящую функцию in Help
xMariazxMariaz
0
141
xMariazxMariaz
Technical error in Help
akariii123akariii123
2
91
akariii123akariii123
Display Screen sizing in Help
yuuhayuuha
2
3K
sifyrosifyro
Can't open PSD File.. any help? in Help
mipanmipan
1
981
XinJieXinJie
Psd won‘t import to live2d in Help
LissiSeFishLissiSeFish
1
1.4K
XinJieXinJie
Can't use Automatic Mesh Generator in Help
Aditya3112008Aditya3112008
1
1.1K
XinJieXinJie
Null Reference Exception in sample scenes in Help
NinjamNinjam
1
201
yasu.o@live2dyasu.o@live2d
Moved: Null Reference Exception in sample scenes in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
need help with deformers in Help
phozeiphozei
0
222
phozeiphozei
Non-framework model render in OpenGL C++ code in Help
deswinddeswind
1
122
deswinddeswind
Can't open software in Help
RFAedrisRFAedris
5
602
LinahiqLinahiq
Editor wont open (4.0.07) in Help
NekoucingNekoucing
2
111
KuroTheFoxKuroTheFox
When I drag in a file/open up a file.The file doesn't open. It works before but now it doesn't. in Help
Answered ✓
AoryxAoryx
2
441
yoooyooo
Live 2D Cubism Editor's 4.0.02 User Interface is displayed in tiny (windows 10) in Help
Answered
LaumeBLaumeB
1
731
FacialeinFacialein
Importing into facerig not working in Help
3venart3venart
1
572
NezcalSpindrakeNezcalSpindrake
can't modify the way live2d apply texture help plz in Help
malabarbambamalabarbamba
0
11
malabarbambamalabarbamba
When I export an Animation it changes in Help
DigiDigi
1
241
DigiDigi
keyforms there but not there in Help
Answered ✓
SorachiiySorachiiy
2
51
DigiDigi
Live2D in Unity3D, resolution issue. in Help
nosubjectnosubject
0
101
nosubjectnosubject
Moved: Live2D in Unity3D, resolution issue. in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)