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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
Started By
Replies
Views
Most Recent
Broken Deformers/Lasso tool in Help
ZephirineZephirine
1
73
ookubo(staff) ookubo(staff)
Scripting in Editor in Feature requests
hj_nkhj_nk
2
102
ookubo(staff) ookubo(staff)
텍스쳐 아틀라스 편집에 관하여 in Help
luciolucio
1
41
ookubo(staff) ookubo(staff)
How do I use live 2D in Help
Answered
llllllllllllllllllllllllll
1
32
kiraiokiraio
Blurry model on import and texture atlas in Help
EliisdumbsEliisdumbs
1
164
ueno(staff)ueno(staff)
Live2d not downloading in Help
mashiromashiro
1
135
ookubo(staff) ookubo(staff)
deploy cubism SDK web on netlify in Help
ldcyesldcyes
1
22
nakayasui(staff)nakayasui(staff)
[Manual]Cubism SDK for Unreal Engine R1 alpha1 in Manual and Update History
Tak.W(Staff)Tak.W(Staff)
0
201
Tak.W(Staff)Tak.W(Staff)
[Download]Cubism SDK for Unreal Engine R1 alpha1 in Download
Closed
Tak.W(Staff)Tak.W(Staff)
0
164
Tak.W(Staff)Tak.W(Staff)
Adjust spacing of the selected keyframe don't work in Help
NoireNoire
1
93
ookubo(staff) ookubo(staff)
Deactivate license on Mac in Help
andrearodriguezoandrearodriguezo
1
24
ookubo(staff) ookubo(staff)
Feature Request : Effect of Multiply and Screen Order Options in Feature requests
TheArtGunTheArtGun
1
53
ookubo(staff) ookubo(staff)
Feature Request: Export model files only without Texture Atlas in Feature requests
TheArtGunTheArtGun
4
85
ookubo(staff) ookubo(staff)
Live2D plug in for Live2D for Macbook in Help
alice3110alice3110
1
51
ookubo(staff) ookubo(staff)
CubismSdkForNative-5-r.1 OpenGL C++ in Feature Requests
fanfan
1
42
nakayasui(staff)nakayasui(staff)
Cannot create warp deformer, Rotation Deformer and Auto Mesh in Help
Answered
sannnnyesannnnye
4
234
sannnnyesannnnye
After Effects plugin for Mac in Feature requests
LMoLMo
1
31
ookubo(staff) ookubo(staff)
Better debugging for bulk settings of model object CSVs in Feature requests
cilliacillia
1
36
ookubo(staff) ookubo(staff)
License verification error because of system time in Help
SherrySherry
1
81
ookubo(staff) ookubo(staff)
Live2D Cubism 5.1 有可能会导致坏档无法打开工程 in Help
CDOCDO
1
91
ookubo(staff) ookubo(staff)
License verification error because of date and time settings in Help
robot_toesrobot_toes
2
102
SherrySherry
PSD invalid format (Fixed) in Help
chicenkchicenk
0
14
chicenkchicenk
The free features are too few in Feature requests
REfan0213REfan0213
3
115
ookubo(staff) ookubo(staff)
OutOfMemoryError - nothing seems to fix it? in Help
xiruoxiruo
2
195
ookubo(staff) ookubo(staff)
Parameter ID auto removing spaces in Feature requests
cilliacillia
1
33
ookubo(staff) ookubo(staff)
is the reflect tool available on the free version? in Feature requests
jooreeta_is_a_cutiejooreeta_is_a_cutie
1
51
ookubo(staff) ookubo(staff)
I have problems with installing the Material Separation Photoshop Plugin in Material Separation Photoshop Plug-in
fidan1990fidan1990
5
600
fidan1990fidan1990
Live2D Cubism (5.0.06) crashes after selecting either Pro Free Trial or normal Free Trial in Help
Answered
Aino58Aino58
5
227
ookubo(staff) ookubo(staff)
BUG-关于图层混合模式的问题 in Help
Answered
EKISAEKISA
1
94
ookubo(staff) ookubo(staff)
FEATURE UPDATE REQUEST - Match visual density of Stroke Mesh Mapping in Feature requests
TheArtGunTheArtGun
1
42
ookubo(staff) ookubo(staff)