Please see the signature bundle, single user educational license if you are a student.
All terms of the Image-Line End User License Agreement apply.
(You'll only need to do this once - the App will start automatically when you restart your computer.) Once the Desktop App is running you'll be able to find it in your system tray. When you install the Blend Desktop App, a folder is created to which you'll save projects you'd like to publish to Blend.
This is also where projects which you pull from Blend will appear.
The Blend Desktop App is compatible with Mac OS, Windows and (soon) Linux.