Version 2.0+

Starting with version 2.3.000 you no longer need a serial number to authorize Syntorial. If Syntorial is asking for a serial number you'll need to update to the latest version from your online account. Once downloaded and installed:

1. Open Syntorial
2. Click the orange “Get Full Access” button at the top right
3. Select “Login”
4. Log in and you're all set.

Version 1

You can see your serial number anytime:

1. Log into your online account.
2. In the Syntorial row, click “Authorizations”