Welcome to the Sylvius 4 Website

How to download Sylvius 4

To download your copy of Sylvius 4, you must first have a download code. These codes can be found in the front of Neuroscience, 4th Edition or can be purchased separately from the Sinauer Associates Kagi Store. After you have a code, downloading the software is a two-step process:

Note: If you are using the French title Neurosciences 4 édition, pubished by De Boeck, the codes in your book will not work on this site. You need to use their download site instead.

1. Sign up for a new account
2. Follow the download link you are sent via email

Sign up now!

Please note: Each download code can only be assigned to one account.

How to recover your Sylvius 4 account information

If you have lost your Sylvius 4 password, you can recover it by filling out this form. Your account information will be emailed to you.
If you have lost the download page for Sylvius 4 do a password recovery, we include the link in the recovery email.