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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
Does anyone know how to make character open mouth while we talk to mic? in Help
YhelloWishYhelloWish
0
381
YhelloWishYhelloWish
I can't run cubism animator 2.0~2.1 in Help
David_Denis_JohnsonDavid_Denis_Johnson
0
21
David_Denis_JohnsonDavid_Denis_Johnson
GROW SOCIAL MEDIA - Prices from $0.02 - Instagram, Youtube, Facebook, Twitter, Soundcloud in General Discussions
CathyGoolsCathyGools
0
11
CathyGoolsCathyGools
Changing the mouth shape and it doesn't look right in Help
BehonBehon
0
961
BehonBehon
Where should I find the template file after I download it? in Help
yuanynicnomyuanynicnom
0
1
yuanynicnomyuanynicnom
How can I export GIF with no background, with no jiggly outline? in Help
chamnacichamnaci
0
1.2K
chamnacichamnaci
How to make facefollow the coursour? in Help
Alukard99Alukard99
0
51
Alukard99Alukard99
native sdk beta 9 cocos position in Help
LeeLee
0
11
LeeLee
Scene View in Help
hidobahidoba
0
21
hidobahidoba
Problems with live2D model in AssetBundle in Help
yoowillnsyoowillns
1
251
yoowillnsyoowillns
Moved: Problems with live2D model in AssetBundle in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Expressions in CubismJsComponents in Help
Answered
notednoted
1
61
yasu.o@live2dyasu.o@live2d
Parameter changing during animation? in Help
bravelittletoreadorbravelittletoreador
1
141
[Deleted User][Deleted User]
How can I switch parts in Cubism 3? in Help
Answered
MudMud
1
211
[Deleted User][Deleted User]
Please consider adding interpolation options to model translation (position) in Feature requests
guiffenguiffen
1
71
[Deleted User][Deleted User]
The words are too small and the outputs of MOV and GIF are failed in Help
jadey100jadey100
0
151
jadey100jadey100
Cubism SDK 3.0 is not compatible with Unity 2018.3. in Help
SetoSeto
3
211
[Deleted User][Deleted User]
Moved: Cubism SDK 3.0 is not compatible with Unity 2018.3. in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Can you export moc3 files into gifs/videos? in Help
gbeggenogbeggeno
1
581
[Deleted User][Deleted User]
Be able to import .moc3/model.json for editing and/or exporting. in Feature requests
gbeggenogbeggeno
0
1.2K
gbeggenogbeggeno
About the Cubism2 and Cubism3 License key in Help
Answered ✓
anzeloanzelo
1
141
[Deleted User][Deleted User]
Auto Breathing with Cubism3 in Unity in Help
allisonroseallisonrose
1
762
[Deleted User][Deleted User]
Moved: Auto Breathing with Cubism3 in Unity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Convert old .moc file to newer .moc3 format in Help
bvoqbvoq
2
6.1K
bvoqbvoq
Can't Save Due to Error in Help
SkyeTrickSkyeTrick
1
731
[Deleted User][Deleted User]
Unity and live2d Layer in Help
piwowarpiwowar
1
281
[Deleted User][Deleted User]
CubismWebSamples compilation in Help
mmacedoeummacedoeu
1
291
[Deleted User][Deleted User]
Getting Euclid facial expressions into Maya in Help
FernandoFernando
0
41
FernandoFernando
Maya and missing heads in Help
FernandoFernando
0
1
FernandoFernando
Pause while looping inside unity in Help
Answered
voodooacevoodooace
1
251
[Deleted User][Deleted User]