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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
How to add Live2D Compatibility to a Program (Ukagaka/Desktop Buddy) in Help
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0
83
ameliestarryameliestarry
Tiny Cubism Editor/Text in Help
brickly1brickly1
3
1.9K
brickly1brickly1
About texture atlas size in Help
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1
1.8K
Enoko(Staff)Enoko(Staff)
question-character not displayed correctly on canvas in webpage in Help
Question
elenarelenar
0
253
elenarelenar
'Please create an object with the same parent deformer selected' in Help
Answered ✓
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2
13.7K
UhMeowUhMeow
Files won't open in Help
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2
1.8K
scarletflashscarletflash
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Live2D Cubism Editor 4.0 won't start in Help
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321
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I can't open PSD files in Live2d in Help
Answered
Caos_MightyCaos_Mighty
1
281
Enoko(Staff)Enoko(Staff)
I can't insert my PSD file in Help
yoru_piyoru_pi
1
267
Enoko(Staff)Enoko(Staff)
Please fix your license activation server! in Help
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3
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Tak.W(Staff)Tak.W(Staff)
Once played, animation won't do any actions... Please Help!!! in Help
ZennyZenny
0
143
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)
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2K
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32
SkeepizeTheGreatSkeepizeTheGreat
About blinking fast in Help
NichiNichi
1
321
Enoko(Staff)Enoko(Staff)
Deactivate license in Help
Answered
ZanisalmaZanisalma
1
422
Enoko(Staff)Enoko(Staff)
Select textures not importing correctly in Help
jworxjworx
1
242
Enoko(Staff)Enoko(Staff)
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Answered ✓
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3
1.2K
WahyuAndhikaWahyuAndhika
How to change opacity and how to parent layers? in Help
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0
3.7K
GeomonLoverGeomonLover
When I try to rig my model, the mouth and nose of my model disappear. in Help
ellabellaellabella
1
384
Enoko(Staff)Enoko(Staff)
Build for iOS or mac in Tips and Tricks
biscitobiscito
10
1.5K
Enoko(Staff)Enoko(Staff)
swap parameter value in Help
vitosvitos
1
462
Enoko(Staff)Enoko(Staff)
Is there a way for me to make a 3d character rotation? in Help
Itz_RainbowDreamItz_RainbowDream
0
42
Itz_RainbowDreamItz_RainbowDream
Cubism 2.1.16 importing psd file on wine in Help
installgentooinstallgentoo
3
382
Enoko(Staff)Enoko(Staff)
.PSD file not showing in Help
annatsangannatsang
4
1K
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Can't open PSD in Help
czhiefczhief
1
614
Enoko(Staff)Enoko(Staff)
Can't open in Help
skyaskya
1
112
Enoko(Staff)Enoko(Staff)
Failed to output (Access is denied) in Help
xxDSWxxxxDSWxx
1
793
Enoko(Staff)Enoko(Staff)
Lilo and Stitch in Help
Stitch626Stitch626
0
22
Stitch626Stitch626