[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.
I cant open my editor or viewer, its said this

Version 4.0.0.2
thank you
0 ·
Comments
Did you change the name of .bat?
The problem in this case could be due to the file being renamed.
Please check again.
Try uninstalling and reinstalling.
Best regards.