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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
Started By
Replies
Views
Most Recent
Quality of Temporary Snapshots, Settings for Random poses and Bitrate. Also feature requests. in Feature requests
Answered
CAMACAMA
5
196
Enoko(Staff)Enoko(Staff)
Physics file wont export with Live2D Cubism Editor 5.0 Alpha 2 in Help
abzintabzint
1
226
Enoko(Staff)Enoko(Staff)
help me!! T_T. If the parameter key is already there, it will look weird in Help
Answered
chamoechamoe
2
54
Enoko(Staff)Enoko(Staff)
The editor is unresponsive when open it on Mac in Help
kanjesskanjess
1
142
Enoko(Staff)Enoko(Staff)
I can't save my model file. in Help
Answered
spring3643spring3643
1
650
Enoko(Staff)Enoko(Staff)
I used Live2D C++ SDK with Qt6 but got strange glitch on eye texture in Help
Question
gcyyyyngcyyyyn
0
41
gcyyyyngcyyyyn
how to rearrange layers???? in Help
Answered
loredagachakidloredagachakid
1
1.6K
CAMACAMA
2 features for Live2D Cubism 3 in Feature requests
CAMACAMA
4
1.3K
CAMACAMA
draw order auto set? in Help
Answered
anzeloanzelo
2
890
CAMACAMA
Can I combine 2 rigged files into one? in Help
Answered
koto_varelakoto_varela
1
744
CAMACAMA
Can not connect to licensing server in Help
kusgbskusgbs
1
74
Enoko(Staff)Enoko(Staff)
Future "Repeat parameter" SDK support in Help
Ran_THRan_TH
3
202
Enoko(Staff)Enoko(Staff)
Moved: Cubism Part.Opacity in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Cubism Part.Opacity in Help
Answered โœ“
no5187no5187
2
616
no5187no5187
Live2d Lagging, Keeps going slow when i try to make an art mesh in Help
KuriKuri
1
475
Enoko(Staff)Enoko(Staff)
Improvements for Search and Replace window in Feature requests
Ran_THRan_TH
3
95
Enoko(Staff)Enoko(Staff)
face line broken clipping bug, it appears in animation too. in General Discussions
Kibis_MolandKibis_Moland
1
177
Enoko(Staff)Enoko(Staff)
Left pupil disappears when I generate mesh in Help
toftof
0
32
toftof
Window for listing all clipping masks used in project in Feature requests
Ran_THRan_TH
0
33
Ran_THRan_TH
Texture atlas stopped working in Help
Cheeky_Scrub_ExeCheeky_Scrub_Exe
1
252
Enoko(Staff)Enoko(Staff)
Moved: about Cubism 5 in Feature requests
Closed
ueno(staff)ueno(staff)
0
1
ueno(staff)ueno(staff)
Deformer hierarchy full example? in Help
angelntangelnt
0
220
angelntangelnt
Add "Import scenes from other CAN3" menu in Feature requests
Ran_THRan_TH
1
83
Enoko(Staff)Enoko(Staff)
Face Warp Disappears When I move the Parameter Slider in Help
Winter_MintWinter_Mint
0
43
Winter_MintWinter_Mint
Moved: Instantiate prefab loos motion smothness. in Help
Closed
Tak.W(Staff)Tak.W(Staff)
0
1
Tak.W(Staff)Tak.W(Staff)
Instantiate prefab loos motion smothness. in Help
Answered โœ“
longbeardedlongbearded
2
164
longbeardedlongbearded
It won't let me make a Texture Atlas? in Help
Sly_AtlaSly_Atla
0
123
Sly_AtlaSly_Atla
Change name for texture_00 in Help
Alukard99Alukard99
1
83
Enoko(Staff)Enoko(Staff)
Help,, java updated and can't open model in Help
dun04045dun04045
1
93
Enoko(Staff)Enoko(Staff)
๐Ÿ˜ข someone help me please in Other Live2D Products and Tools (Other Photoshop Scripts, Sample Data, etc.)
meirskaslanameirskaslana
1
115
Enoko(Staff)Enoko(Staff)