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Live2D Cubism
Cubism Products and Downloads
Cubism product manuals and tutorials
Cubism Editor Manual
Cubism Editor Tutorial
Cubism SDK Manual
Cubism SDK Tutorial
[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.
Comments
Thank you for always using our products.
Please try the following methods
- Uninstall Cubism and install it again.
- Try all the methods in this help page.
https://help.live2d.com/en/cubismeditor/cubism-does-not-start-mac/
- Please close all resident applications, as they may have a negative impact on Cubism.
Please close the security application as well.
However, your machine does not meet all of the operating environment requirements for Cubism, and we may not be able to solve your problem.
Please understand this in advance.
Best regards.