If you get an ‘Invalid Licence’ message when attempting to register the software, then this is most likely caused by a mismatch between the Licence key and software version.
Fig.1 Invalid Licence
The software version number will appear in the bottom left corner of the registration page.
Fig.2 Registration Page
You can check that the licence you are using is appropriate for your version of Cubit, by referring to the email you would have received from Buildsoft.
Fig.3 Licence Key On Email
Should you continue to experience a problem in using Cubit even after performing the above steps, Please Submit a Support Ticket