Starting with version 2.3.000 Syntorial no longer requires a serial number for authorization. If Syntorial is asking you for one, it means you're using an older version. So please download and install the latest version from your online account.
Starting with version 2.3.000 Syntorial no longer requires a serial number for authorization. If Syntorial is asking you for one, it means you're using an older version. So please download and install the latest version from your online account.