Home› Recent Discussions
If you have any questions, reports, suggestions, or requests about Live2D, please send them to this forum.
※We cannot guarantee statements or answers from Live2D staff. Thank you for your understanding in advance.
 
Live2D Cubism
Cubism Products and Downloads
Cubism product manuals and tutorials
Cubism Editor Manual    Cubism Editor Tutorial    Cubism SDK Manual    Cubism SDK Tutorial
[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
Return more detailed logging in the Log panel in Feature requests
Ran_THRan_TH
3
118
Enoko(Staff)Enoko(Staff)
Does Cubism render 0% items, calculate their physics? in Help
NekoHerderNekoHerder
2
125
Enoko(Staff)Enoko(Staff)
[SDK] I got an error message like that "Buffer Validation Cannot create buffer of zero length." in Help
Question
fullc0defullc0de
0
111
fullc0defullc0de
[BUG] Problems whenever a reload the Unity editor in Help
NaggiNaggi
3
243
NaggiNaggi
RAM Usage keep Increasing in General Discussions
kopikopikopikopi
9
3.2K
RumiaRumia
can't export moc3 file in Help
Answered ✓
MatteoMatteo
2
357
Enoko(Staff)Enoko(Staff)
What is that weird trail? and How do I fix it? (This is my first time using live 2d) in Help
Answered
SproutSprout
3
264
NaggiNaggi
Why is my ‘export as a moc3 file’ greyed out? in Help
Answered
live2dgirl2023live2dgirl2023
1
275
NaggiNaggi
Motion tweening between two static keyframes? in Help
Answered
IndraDevIndraDev
2
93
NaggiNaggi
Is there a way to use warp deformer not only to folder but to each object in the folder? in Help
Answered
DziGrobZoroDziGrobZoro
1
133
NaggiNaggi
Rigging the mouth where it changes based on where the head is facing. in Help
RedStorm916RedStorm916
1
193
NaggiNaggi
openGL error in Help
yobebeyobebe
1
121
Enoko(Staff)Enoko(Staff)
Capturing an image of the Vtuber model using Cubism DIY Viewer in Unity in Help
Fernando96Fernando96
1
195
obsidianobsidian
Lock Deformer button causes performance changes in Help
cilliacillia
7
278
Enoko(Staff)Enoko(Staff)
Corrupt/incomplete exports when working on initial launch of software in Help
indigo_choindigo_cho
4
225
Enoko(Staff)Enoko(Staff)
Possible to convert moc3 file back to cmo3 file? in Help
zackartzackart
1
3K
obsidianobsidian
Editor 5.0 Application isn't responding to Mac M1 Chip in Help
Answered
iuhneedahelpuh1iuhneedahelpuh1
1
345
fukui(staff)fukui(staff)
安裝完點開沒回應 in Help
李英傑李英傑
1
175
Enoko(Staff)Enoko(Staff)
Please fix your download site in Help
Ran_THRan_TH
2
299
Enoko(Staff)Enoko(Staff)
Help, Live2D won't overwrite exported .moc3 file in Help
YabiVTYabiVT
14
773
ueno(staff)ueno(staff)
Live2d Cubism Editor 5.0 Failed to initialize OpenGL in Help
MHRMHR
3
585
obsidianobsidian
RAM Capping at 2G in Help
NamiAthenaNamiAthena
1
805
Enoko(Staff)Enoko(Staff)
can't export moc3 file in version 5.0 in Help
yeenyeen
2
184
yeenyeen
Unable To Change Lock Screen Timeout in General Discussions
Answered
Tonyhaler1Tonyhaler1
3
85
obsidianobsidian
Creating a separate branch for the Renpу engine in Feature Requests
HarakiryHarakiry
1
225
Tak.W(Staff)Tak.W(Staff)
"Failed to initialize OpenGL" error box. Can't open the software. in Help
mttsczmttscz
2
584
mttsczmttscz
live2d doesn't export .moc3 file in Help
ryaaryaa
4
447
live2dgirl2023live2dgirl2023
Editor 5.0 - Auto generate face motion Error in Help
scarlilovescarlilove
2
537
scarlilovescarlilove
Cubism 5 Duplicate Parameter ID in Help
ARSARS
3
134
ueno(staff)ueno(staff)
Parameters not moving in Help
faythefaefaythefae
1
825
faythefaefaythefae