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<b class="Bold"><big>Live2D Cubism</big></b>
<a href="https://www.live2d.com/en/"><alt="Cubism Products and Downloads">Cubism Products and Downloads</a>
<b class="Bold"><big>Cubism product manuals and tutorials</big></b>
<a href="https://docs.live2d.com/cubism-editor-manual/top/?locale=en_us"><alt="Cubism Editor Manual">Cubism Editor Manual</a>    <a href="https://docs.live2d.com/cubism-editor-tutorials/top/?locale=en_us"><alt="Cubism Editor Tutorial">Cubism Editor Tutorial</a>    <a href="https://docs.live2d.com/cubism-sdk-manual/top/?locale=en_us"><alt="Cubism SDK Manual">Cubism SDK Manual</a>    <a href="https://docs.live2d.com/cubism-sdk-tutorials/top/?locale=en_us"><alt="Cubism SDK Tutorial">Cubism SDK Tutorial</a>
[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 <a href="https://www.live2d.jp/eng/contact/?redirect=1">email form.</a>

Recent Discussions

Discussion List

Discussion
Started By
Replies
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Most Recent
cmo3 file not opening in Help
ritsuritsu
1
143
ookubo(staff) ookubo(staff)
Can't Export as MOC3 file in Help
ShiroichigoniShiroichigoni
3
243
Enoko(Staff)Enoko(Staff)
[BUG] Parameter list persists when document is closed in Help
Ran_THRan_TH
1
32
ookubo(staff) ookubo(staff)
lo que pasa es que puse modo "animación" pero no me deja mover los parámetros, que hago? in Help
Question
may_mai_ymay_mai_y
0
25
may_mai_ymay_mai_y
Can't save new file to mounted network drive in Help
Answered
wiwyvtwiwyvt
1
115
ookubo(staff) ookubo(staff)
im on free trial pro and model wont save in Help
Answered ✓
melmel123melmel123
3
460
ookubo(staff) ookubo(staff)
Model wont load (live2d cubism SKD for web) in Help
horohoro
1
148
obsidianobsidian
Ability to select and move multiple Bezier handles of Warp Deformer in Feature requests
cilliacillia
1
86
ookubo(staff) ookubo(staff)
Unable to save in Help
DizzySodaDizzySoda
6
4.8K
melmel123melmel123
Unregistered/Cannot saved in Help
kirukiru
3
446
melmel123melmel123
I deleted Breathing parameter and i need it back! in Help
HogoFogoHogoFogo
2
1.3K
melmel123melmel123
My physics window has everything greyed out but my model is moving. in Help
Answered ✓
HecateHecate
5
708
obsidianobsidian
Disable clip mask when editing mesh in Feature requests
LithmarielLithmariel
1
53
ookubo(staff) ookubo(staff)
Reflect Rotation Deformer like other types in Feature requests
CrunchyCrunchy
1
183
ookubo(staff) ookubo(staff)
Memory leak Issue in Help
BelphiDreamsBelphiDreams
3
197
ookubo(staff) ookubo(staff)
questions about body XYZ rigs in Help
trashpandariptrashpandarip
1
180
HecateHecate
Live2D parts tooltip are showing on top of other programs in Help
Ran_THRan_TH
3
194
Enoko(Staff)Enoko(Staff)
(Bug) Warning appears twice when applying keys to more than 3 Parameters in Feature requests
TheArtGunTheArtGun
5
401
Enoko(Staff)Enoko(Staff)
I can't export to .moc3, what does this error msg means!?!? in Help
Answered ✓
Vanila_XofeeVanila_Xofee
4
486
Enoko(Staff)Enoko(Staff)
making a template in Help
Answered
ButterflyBluesButterflyBlues
1
106
jooreeta_is_a_cookiejooreeta_is_a_cookie
Clipping onto multiple objects without OR in Help
Answered
CobehokCobehok
1
102
jooreeta_is_a_cookiejooreeta_is_a_cookie
Unable to Save Physics Please Help (Pro version) :( in Help
AnutahriaAnutahria
1
224
ookubo(staff) ookubo(staff)
The Live2D file opens to ibisPaint X... why??? in Help
KitKat97KitKat97
1
111
ookubo(staff) ookubo(staff)
Model Not Exporting in Help
MuirrinMuirrin
1
176
ookubo(staff) ookubo(staff)
Filter placed but unused textures in the texture atlas in Feature requests
cilliacillia
3
135
ookubo(staff) ookubo(staff)
Cant seem to open Live2dCubism editor or viewer in Help
AbyssalChoasAbyssalChoas
1
65
ookubo(staff) ookubo(staff)
Texture Atlas won't open no matter what in Help
WhittyoozeWhittyooze
3
105
ookubo(staff) ookubo(staff)
Unable to Export as mocs3 file once skinning has been added in Help
yjliu213yjliu213
3
288
ookubo(staff) ookubo(staff)
can't activate with perpetual license in Material Separation Photoshop Plug-in
tatsutaroutatsutarou
1
199
ookubo(staff) ookubo(staff)
The latest version of ive2D does not run. in Help
Answered
Nadellin_9Nadellin_9
15
1.1K
Tak.W(Staff)Tak.W(Staff)