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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
I can’t export my psd file in Help
BellkaBellka
1
259
Enoko(Staff)Enoko(Staff)
Can't export .mtn files? in Help
GlacerockesGlacerockes
1
512
Enoko(Staff)Enoko(Staff)
cmo3 file is not opening due to an error in Help
Gumelo_JapaGumelo_Japa
2
347
Enoko(Staff)Enoko(Staff)
How to get parameters opened again in Help
ElijjersElijjers
1
515
ChiboxChibox
I can't export the Live2D files quality. in Help
poben13poben13
2
952
ChiboxChibox
paramaters on holiday somewhere in the bahamas- in Help
leilabanoleilabano
2
42
ChiboxChibox
Swapping Body Y and body Z parameters? in Help
Answered
SwoleMcSwolefaceSwoleMcSwoleface
1
423
ChiboxChibox
Cubism 3.0 wont even start 12 in Help
AracoreAracore
32
2.2K
DaniNobodyDaniNobody
Texture atlas size problem in Help
DameRikaDameRika
1
626
Enoko(Staff)Enoko(Staff)
Is there a way to create easing curves in animation mode? in Help
ArcheiaArcheia
1
690
Enoko(Staff)Enoko(Staff)
Live2D Cubism Editor 4.0 will not open in Help
DaniNobodyDaniNobody
0
113
DaniNobodyDaniNobody
Can not replace Texture atlas in Help
MitKuMitKu
4
3.7K
Enoko(Staff)Enoko(Staff)
Cubism Viewer (for OW) 4.0 in Help
vewuvewu
1
327
Enoko(Staff)Enoko(Staff)
Clip ID isn't working in Tips and Tricks
HuñoHuño
1
357
Enoko(Staff)Enoko(Staff)
Imported model3.json will not open in Help
mtpmtp
1
2.3K
Enoko(Staff)Enoko(Staff)
importing? in Help
kokkiekokkie
1
242
Enoko(Staff)Enoko(Staff)
Scene/Animation won't export in Help
ScorpioWolfScorpioWolf
1
543
Enoko(Staff)Enoko(Staff)
Dragging file in animation mode says error in Help
HanamelonHanamelon
1
27
Enoko(Staff)Enoko(Staff)
Parameter not moving when I enable 'Randomize Parameters' option in Help
Answered
BeeilistBonkBeeilistBonk
5
1.7K
ChiboxChibox
Help with Parameters in Help
logilogi
0
801
logilogi
Is there a sample PSD with layers named in English please in Help
crispalominocrispalomino
3
1.6K
chewiemonsterchewiemonster
Some textures on the atlas don't show up in Cubism Viewer in Help
juunrolljuunroll
1
878
Enoko(Staff)Enoko(Staff)
Problems with the Atlas Texture in Help
princefadoprincefado
1
1.5K
Enoko(Staff)Enoko(Staff)
Live2D Severe Lag in Help
ArinAnimatesArinAnimates
3
1.3K
ArinAnimatesArinAnimates
I can't use space drag to move the canvas in Help
Answered
cream847413cream847413
1
1.3K
ChiboxChibox
Hi im new. in General Discussions
Answered
TroyZSTroyZS
1
159
ChiboxChibox
Can't move parts in Help
Answered
strawberrysheepstrawberrysheep
1
1.8K
ChiboxChibox
Disappear when clipping in Help
Answered
E_mitailE_mitail
1
505
ChiboxChibox
Can I make request for a commision?. I'm not very good at this program. in General Discussions
Answered
PunchItInDaFacePunchItInDaFace
1
126
ChiboxChibox
What does this mean and how can I fix it? in Help
Answered
buymyvacuumsbuymyvacuums
1
374
ChiboxChibox