If you already have RAIN installed in your project, use the updater from the RAIN menu to upgrade to the latest version.

Sign-up for our Newsletter

Receive exclusive content, learn about updates, and preview new features.

Connect with us

Stay up to speed with news, new feature releases, and exclusive content.


If you are starting a new project in Unity 4.3, that has never had any version of RAIN installed in it, use this download link.

Download RAIN


Thank you for downloading RAIN

You’ve become part of the new standard of artificial intelligence with the most powerful AI platform on Unity.

Multiple resources are right at your fingertips. Plug into a network of enthusiastic professionals, artists, students, and hobbyists on our forums. As requested, we added brand new support resources like integrated tooltips for every RAIN component, updated wiki documentation, new tutorials, a Q & A forum, and dedicated email support.

Visit our Community Portal for everything you need.


If you need an older version of RAIN, contact us.