[Regarding macOS Tahoe](Updated September 18, 2025)
We cannot guarantee the compatibility of the current releases of Live2D Cubism Editor and Cubism SDK with macOS Tahoe.
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.
For some reason, the Live2D Cubism editor app keeps crashing frequently. There doesn't seem to be a consistent reason causing it, as it happens at random times. It also seems to be using a lot more memory than I have it set to allow, but I cannot seem to fix that. No error appears when it crashes.
0 ·
Answers
Thank you for your continued patronage of our products.
This is Live2D staff.
Please try the following to investigate the problem.
・Please follow the instructions on the help page "Cubism Editor・Viewer does not start or work properly".
▼Windows
https://help.live2d.com/en/cubismeditor/cubism-does-not-start-win/
▼mac
https://help.live2d.com/en/cubismeditor/cubism-does-not-start-mac/
If the above does not solve the problem, please let us know your environment so that we can investigate the issue.
- Live2D Software Version: (e.g. Cubism Editor 4.0.01)
- OS & Version: (e.g. Windows 10, macOS HighSierra)
- PC Model: (e.g. MacBookPro 2017)
- Graphics Specifications: (e.g. GeForce GTX 950M)
- CPU: (e.g. Intel Core i7-7700)
- Memory: (e.g. 8GB)
Best regards.