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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
OpenGL error 0x0502 in Help
jinpengjinpeng
2
160
jinpengjinpeng
OpenGL error 0x0501 track in Help
frandyfrandy
6
196
jinpengjinpeng
After Effects Plugin: Option to use Composition Layer as Model Texture in Feature requests
FishboneFishbone
1
158
FxaYuanFxaYuan
Is it possible to copy a deformer setting and then flip it? in Help
ArcheiaArcheia
2
760
ArcheiaArcheia
What are you working on? in Projects, Showcase & Critiques
Announcement
[Deleted User][Deleted User]
20
1.5K
renoarenoa
How to start 2 animations in Unity at same time? in Help
MacKotMacKot
1
440
yasu.o@live2dyasu.o@live2d
Moved: How to start 2 animations in Unity at same time? in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
How to derect location for differenct part of body. in Tips and Tricks
jageenjageen
1
190
yasu.o@live2dyasu.o@live2d
Collapsible/Expandable Parameter Folders in Feature requests
aidawispaidawisp
3
206
aidawispaidawisp
lipsinс in Help
akiranimeakiranime
1
68
yasu.o@live2dyasu.o@live2d
PSD import window on lower screen resolution will cut off in Help
Ran_THRan_TH
4
417
Ran_THRan_TH
Texture size error & copy/paste in Help
akiranimeakiranime
2
411
akiranimeakiranime
Tango Tango, Remade. *Possible Tutorial to be made* in Projects, Showcase & Critiques
RevianiReviani
3
295
RevianiReviani
log errors in Help
adamkeenadamkeen
9
359
[Deleted User][Deleted User]
Moved: log errors in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
visual interface glitch or bug in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
EFUS09EFUS09
4
819
EFUS09EFUS09
Expiring license/invalid license? in Help
chocojaxchocojax
0
45
chocojaxchocojax
OpenGL error 0x0501 in Help
frandyfrandy
10
976
[Deleted User][Deleted User]
Live2D Modeller does not import a PSD. Layer count error in Help
BlackZStudiosBlackZStudios
0
369
BlackZStudiosBlackZStudios
Mapping polygons without distorting them in Tips and Tricks
TodTod
1
186
NordicNinjaNordicNinja
Live2d vs Cacani ? in Help
treninotrenino
2
385
treninotrenino
Live2D Bug: Dragging Parts not working in Help
ArcheiaArcheia
2
172
ArcheiaArcheia
Live2D Modeller Import PSD Bug in Help
ArcheiaArcheia
3
455
ArcheiaArcheia
Rehostable hostid exists (-153) in Help
chocojaxchocojax
1
609
chocojaxchocojax
Manipulating L2DEyeBlink.cs in Help
router25router25
2
130
router25router25
Moved: Manipulating L2DEyeBlink.cs in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Typescript definition problem, missing class ALive2DModel in Live2DFramework.js in Help
SupamiuSupamiu
3
130
[Deleted User][Deleted User]
Question About Live Wallpaper in Tips and Tricks
mayleenlanmayleenlan
1
170
naotaronaotaro
How to Change Expression/ motion of displayed model by a button press (C# plz) in Help
RevianiReviani
6
582
[Deleted User][Deleted User]
Is there Mac version of libLive2D.a libs for sdk Live2D_SDK_OpenGL_2.0.10_1_en? in Feature Requests
freeethfreeeth
0
65
freeethfreeeth