Sylvius 4 Online

Transfer Account

To transfer your existing Sylvius 4 account to Sylvius 4 Online, enter the email address you used to register for Sylvius 4 below. You'll be sent an email from support@sinauer.com containing a link to get to the next step.

Email Address

More help

What if I forgot my email?
If you don't remember what email address you used to register Sylvius 4 or no longer have access to it, please send an email to support@sinauer.com. Be sure to include:

Support is available between 8 AM to 5 PM Eastern Time, Monday through Friday.

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