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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
Views
Most Recent
can “save as” only one time per 1 time program open in Help
kittiykittiy
1
41
ookubo(staff) ookubo(staff)
Stroke Mesh Mapping Custom Density in Feature requests
KatomonKatomon
1
44
ookubo(staff) ookubo(staff)
help with full body tracking plugin in Help
ItsactuallyTeaDItsactuallyTeaD
0
14
ItsactuallyTeaDItsactuallyTeaD
Renewal Error. Site does not update alternative card details in Help
nananeuenananeue
1
32
ookubo(staff) ookubo(staff)
Recovered File [ERROR] java.util.NoSuchElementException in Help
crazey02crazey02
1
117
ookubo(staff) ookubo(staff)
[5.2 BUG] Error when pasting the form of multiple Warp Deformers & backwards compatibility issue in Help
KuroamaKuroama
6
412
SoultyRagevinSoultyRagevin
Copying Multiple Forms/Deformers Not Working (attempted Blend Form) in Help
IceySkiezIceySkiez
2
156
ookubo(staff) ookubo(staff)
Cubism 5.2: Pasting multiple forms issue in Help
dochanheedochanhee
2
105
ookubo(staff) ookubo(staff)
Can't Export the file to moc3 file in Help
vntxarvntxar
7
334
KatomonKatomon
Exporting error message in Help
elieli
1
127
KatomonKatomon
Any Key frame typing 100 goes to 0, mouse drag infinitely goes to 0. in Help
WindWind
1
14
ookubo(staff) ookubo(staff)
Help: is there any way to do more accurate in making something bigger with a deformer in Help
ItsactuallyTeaDItsactuallyTeaD
1
57
KatomonKatomon
Help in the animator I dragged the bottom part down and now I can’t see the timeline in Help
ItsactuallyTeaDItsactuallyTeaD
2
89
ItsactuallyTeaDItsactuallyTeaD
[Download]Cubism SDK for Unreal Engine R1 alpha5 in Download
Announcement
Tak.W(Staff)Tak.W(Staff)
0
199
Tak.W(Staff)Tak.W(Staff)
I need help I can't use Live2D!! in Help
yakkefishyakkefish
1
191
ookubo(staff) ookubo(staff)
Live2d won't load in my psd file- in Help
stuffiestuffie
1
284
ookubo(staff) ookubo(staff)
Unable to export to moc3 file in Help
Answered ✓
PrasertPrasert
2
173
PrasertPrasert
unity Parameter slider bug? in Help
IkedadaIkedada
1
109
yasu.o@live2dyasu.o@live2d
My backup save isn't working, nor normal save. in Help
SpiralofdollsSpiralofdolls
1
66
ookubo(staff) ookubo(staff)
Need a way to 'Flip Face Orientation' in Feature requests
KamiletKamilet
4
218
ookubo(staff) ookubo(staff)
Feature Request - Move Multiple Parameters in Feature requests
mynemomomynemomo
3
108
mynemomomynemomo
PRIORITY PHYSICS BUG - Value changes effecting other groups (5.1.00) impossible to make models in Feature requests
TheArtGunTheArtGun
4
136
TheArtGunTheArtGun
Can't click warpdeformers in Help
DeerTrashDeerTrash
1
202
KatomonKatomon
Low Bitrate on Rendered Video in Cubism in Help
Answered
CorsairZeroCorsairZero
2
310
KatomonKatomon
Please help me.. File is abnormally large and can't be exported to moc3 in Help
Answered
TITANIATITANIA
3
649
KatomonKatomon
I just turned on the Free Pro Trial, but it says that the trial has expired in Help
takumiusuitakumiusui
1
471
ookubo(staff) ookubo(staff)
Problems with clipping in Help
Answered
RiniMutoRiniMuto
1
402
CatAthenyaCatAthenya
Could Someone Give me Advice on Advanced Live2D Animation Techniques? in Help
JamesmillerJamesmiller
1
411
CatAthenyaCatAthenya
Seeking Tips for Improving Live2D Animation Skills in Help
jamjamesjamjames
1
92
CatAthenyaCatAthenya
Live2D .cmo3 filesize keeps increasing and now I can't export it as a .moc3 File in Help
caimanpoolcaimanpool
1
171
CatAthenyaCatAthenya