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Troubleshooting

If the application does not work, perform a clean uninstall and reinstall it.

Please make sure to delete the folder below for a clean uninstall.

  • MacOS : /Users/<user>/Library/Application Support/StarUML (Recommend to use AppCleaner)
  • Windows : C:\Users\<user>\AppData\Roaming\StarUML.
  • Linux : ~/.config/StarUML.

You can download all the versions of StarUML from the Archive page.

For license activation, deactivation and other license-related issues, see License Management.

To report bugs, please contact us with the information below attached.

  • OS version
  • StarUML version
  • Video recording of the issue (or, detailed steps to reproduce the issue)
  • Screenshot of the error message (if any)
  • Your license key (if license-related issue)