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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
"Failed to initialize OpenGL" error box. Can't open the software. in Help
mttsczmttscz
2
593
mttsczmttscz
live2d doesn't export .moc3 file in Help
ryaaryaa
4
473
live2dgirl2023live2dgirl2023
Editor 5.0 - Auto generate face motion Error in Help
scarlilovescarlilove
2
553
scarlilovescarlilove
Cubism 5 Duplicate Parameter ID in Help
ARSARS
3
145
ueno(staff)ueno(staff)
Parameters not moving in Help
faythefaefaythefae
1
861
faythefaefaythefae
Help with blinking! eyeOpen & eyeball x y not syncing in Help
ArvyMinskArvyMinsk
1
637
faythefaefaythefae
Unable to launch Live2D Cubism Editor in Help
vvalentinevvalentine
1
123
obsidianobsidian
Editor 5.0 - Auto generate face motion not working. in Help
scarlilovescarlilove
0
42
scarlilovescarlilove
Validate compatible features for selected version in Feature requests
Ran_THRan_TH
0
64
Ran_THRan_TH
Clipping broken bug when two layers both have clipping and stand together. in Help
Kibis_MolandKibis_Moland
0
132
Kibis_MolandKibis_Moland
Editor 5.0 Beta 2 - Auto generate face motion not working. in Help
AzatoStaciaAzatoStacia
7
656
Enoko(Staff)Enoko(Staff)
Difficulties registering license in beta 5.0 in Help
anhuaanhua
2
92
Enoko(Staff)Enoko(Staff)
Source Image Files and Eye Question in Help
Answered ✓
HeshillionHeshillion
2
184
HeshillionHeshillion
Keyboard shortcut window not showing in Help
DanybriDanybri
7
308
Enoko(Staff)Enoko(Staff)
Where to download beta? in Help
anhuaanhua
1
264
obsidianobsidian
Configurable Application Scale in Feature requests
Ran_THRan_TH
3
119
Enoko(Staff)Enoko(Staff)
Clipping Mask layer disappears in Unity in Help
GreitGreit
1
319
yasu.o@live2dyasu.o@live2d
Moved: Clipping Mask layer disappears in Unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Mesh/Model Image target for Detect Atlas Overlap in Feature requests
Ran_THRan_TH
0
17
Ran_THRan_TH
5.0.00 Beta feedback - Deform brush UI is broken in Help
bilvyybilvyy
5
238
Enoko(Staff)Enoko(Staff)
Editor 5.0 Beta 1 UI issue - Window artifact appears under mouse when hovering over UI in Help
KuroamaKuroama
8
411
Enoko(Staff)Enoko(Staff)
多层级播放动画跳动问题 in Help
fssh10086fssh10086
0
103
fssh10086fssh10086
Moved: 多层级播放动画跳动问题 in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Model physics not 100% accurate in Unity in Help
Answered
GreitGreit
1
261
limcm5limcm5
Moved: Model physics not 100% accurate in Unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Moved: Loading animations in runtime from an "StreamingAssets" folder in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Loading animations in runtime from an "StreamingAssets" folder in Help
ShinKikuchiVTShinKikuchiVT
2
298
zackzack
5.0.00 beta1 feedback: Can't change Display Quality in Help
bilvyybilvyy
2
103
bilvyybilvyy
How can I control "wind" and "gravity" levels in the game UI? in Help
Answered ✓
limcm5limcm5
2
260
limcm5limcm5
Moved: How can I control "wind" and "gravity" levels in the game UI? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)