Error 215 (Smaart v7/v7 Di Only)

Error 215 occurs when attempting to register a license through Smaart v7. This functionality is no longer supported, and all licenses must be registered through 


When you are activating Smaart v7 online, make sure "This license has already been registered" is checked.


If you are still having issues activating Smaart v7, please contact us using the links below and provide details of your Smaart version, the operating system version, and screenshot of the error message(s).

To Contact Rational Acoustics Support:
Submit a Ticket Here or Email us at