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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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Replies
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Most Recent
How can I edit Live2D image in photoshop or other drawing software? in Help
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2
1.5K
ICreatorICreator
Live2D Cubism Editor 4.0 won't start in Help
RikaRika
1
322
Enoko(Staff)Enoko(Staff)
I can't open PSD files in Live2d in Help
Answered
Caos_MightyCaos_Mighty
1
280
Enoko(Staff)Enoko(Staff)
I can't insert my PSD file in Help
yoru_piyoru_pi
1
261
Enoko(Staff)Enoko(Staff)
Please fix your license activation server! in Help
Ran_THRan_TH
3
1K
Tak.W(Staff)Tak.W(Staff)
Once played, animation won't do any actions... Please Help!!! in Help
ZennyZenny
0
138
ZennyZenny
Moved: Once played, animation won't do any actions... Please Help!!! in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Controlling a model using a webcam in Cubism SDK (with Linux support) in Projects, Showcase & Critiques
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adrianiainlamadrianiainlam
Deformers' attachements in Help
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0
34
SkeepizeTheGreatSkeepizeTheGreat
About blinking fast in Help
NichiNichi
1
327
Enoko(Staff)Enoko(Staff)
Deactivate license in Help
Answered
ZanisalmaZanisalma
1
418
Enoko(Staff)Enoko(Staff)
Select textures not importing correctly in Help
jworxjworx
1
241
Enoko(Staff)Enoko(Staff)
how to display models to the SDL2 window screen with OpenGL ( C++ ) in Help
Answered ✓
WahyuAndhikaWahyuAndhika
3
1.2K
WahyuAndhikaWahyuAndhika
How to change opacity and how to parent layers? in Help
GeomonLoverGeomonLover
0
3.7K
GeomonLoverGeomonLover
When I try to rig my model, the mouth and nose of my model disappear. in Help
ellabellaellabella
1
378
Enoko(Staff)Enoko(Staff)
Build for iOS or mac in Tips and Tricks
biscitobiscito
10
1.5K
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swap parameter value in Help
vitosvitos
1
455
Enoko(Staff)Enoko(Staff)
Is there a way for me to make a 3d character rotation? in Help
Itz_RainbowDreamItz_RainbowDream
0
45
Itz_RainbowDreamItz_RainbowDream
Cubism 2.1.16 importing psd file on wine in Help
installgentooinstallgentoo
3
381
Enoko(Staff)Enoko(Staff)
.PSD file not showing in Help
annatsangannatsang
4
1K
Enoko(Staff)Enoko(Staff)
Can't open PSD in Help
czhiefczhief
1
610
Enoko(Staff)Enoko(Staff)
Can't open in Help
skyaskya
1
110
Enoko(Staff)Enoko(Staff)
Failed to output (Access is denied) in Help
xxDSWxxxxDSWxx
1
792
Enoko(Staff)Enoko(Staff)
Lilo and Stitch in Help
Stitch626Stitch626
0
23
Stitch626Stitch626
Failed to output (Access is denied) in General Discussions
xxDSWxxxxDSWxx
0
129
xxDSWxxxxDSWxx
Blender support in Feature Requests
bakashimabakashima
0
879
bakashimabakashima
Moved: Blender support in Feature Requests
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Can't Add Mesh in Help
SnowberrySnowberry
2
1.9K
JoycoJoyco
Joyco self introduction in Projects, Showcase & Critiques
JoycoJoyco
0
95
JoycoJoyco
Can;t import PSD in Help
ChannfreeChannfree
1
452
Enoko(Staff)Enoko(Staff)