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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.

Help

Ask any non-unity related Cubism SDK questions here.
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Discussion List

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Most Recent
Can I use the Live2D logo in one of my projects?
Announcement Closed
[Deleted User][Deleted User]
0
89
[Deleted User][Deleted User]
Can I use the Live2D logo in one of my projects?
Announcement Closed
[Deleted User][Deleted User]
0
121
[Deleted User][Deleted User]
Cubism SDK 5 R5 URP - TransparentPicking material remains assigned after initialization
ElliceEllice
1
84
yasu.o@live2dyasu.o@live2d
5-r.5 SDK is unusable
holicatholicat
5
182
holicatholicat
Animation events have no function name
holicatholicat
2
51
yasu.o@live2dyasu.o@live2d
Fading settings reset on reimport
holicatholicat
2
44
holicatholicat
Animator Controller reference removed after update
holicatholicat
2
50
holicatholicat
Animation playback speed not being respected
holicatholicat
5
257
holicatholicat
SDK for Unreal Engine，在ue5.5.4无法使用
haodehaode
13
257
Tak.W(Staff)Tak.W(Staff)
Everytime i try to export a model but i keep getting a erorr
Yoi_TenshiYoi_Tenshi
4
220
ookubo(staff) ookubo(staff)
Can I get Cubism 5 SDK for Android that works on 32bit system (like armeabi-v7a)?
Answered
JeffChenJeffChen
1
75
ookubo(staff) ookubo(staff)
Question Regarding Disabled ARC in Native Metal Sample Application
yartagyartag
4
147
yartagyartag
Native SDK sample Metal application not working on iphonesimulator on Apple Silicon Mac
yartagyartag
3
159
nakayasui(staff)nakayasui(staff)
[Help] [Cubism 5.3.00beta1] .cmo3 file won’t open, nothing shows after loading.
mochimochibbmochimochibb
3
152
obsidianobsidian
YEN to PHP wasn't applied?
mimiqmimiq
1
63
ookubo(staff) ookubo(staff)
Dependence of physics on parameters
JekSun97JekSun97
1
38
ookubo(staff) ookubo(staff)
CubsimSDKForNative-5-r.4 OpenGL Sample Linux Memory Leak
UllrUllr
1
60
nakayasui(staff)nakayasui(staff)
[5r4] Is Repeat parameter supported on SDK now?
Ran_THRan_TH
1
107
ookubo(staff) ookubo(staff)
Modifying Physics output scale in unity
jeetmeisterjeetmeister
2
169
jeetmeisterjeetmeister
[Unity] Motion won't play on build
kiraiokiraio
3
612
kiraiokiraio
why are all new Parameters connected with the eye-blinck
liss_lavenderliss_lavender
1
64
ookubo(staff) ookubo(staff)
Unity 2022.3.55 with SDK 5r3: Model Prefabs relabeling themselves to Model on Runtime
TherinWhittenTherinWhitten
6
289
yasu.o@live2dyasu.o@live2d
Head input from Physics settings disappear ?!!!!
Answered
REfan0213REfan0213
1
90
ookubo(staff) ookubo(staff)
Failed to Output Gif Animation File
RamenBearVTRamenBearVT
1
88
ookubo(staff) ookubo(staff)
Augmented Physics - X parameter controlling Y parameter
flubbletonflubbleton
1
134
flubbletonflubbleton
I have know idea how in Unity, how can I adjust speed animation in unity?
nutrockgamernutrockgamer
0
35
nutrockgamernutrockgamer
I have a question about CubismWebFramework
skaska
1
66
nakayasui(staff)nakayasui(staff)
[Unity] Problems About Motion Priority & Fade
Answered ✓
kiraiokiraio
9
474
kiraiokiraio
Live2d won't load in my psd file-
stuffiestuffie
1
259
ookubo(staff) ookubo(staff)
I am unable to click and edit in the Workspace, please help
amjustleviamjustlevi
2
246
ookubo(staff) ookubo(staff)
Export .Moc error with [INFO ] Texture Atlas does not contain: [ERROR] java.util.NoSuchElementExcep
PisitPisit
6
305
Enoko(Staff)Enoko(Staff)
How can I load motions and play them at runtime in Unity?
Answered
AkagawaTsurunakiAkagawaTsurunaki
1
207
AkagawaTsurunakiAkagawaTsurunaki