The Tobii EyeTracking Software Development Kit (SDK) for Unity contains everything you need for building interactive eye-gaze enabled games and applications using the Unity 3D game engine and the Tobii Interaction Engine.

The package contains:

  • Libraries for Mono, 32-bit and 64-bit.
  • Tobii EyeTracking Framework for Unity, usable from C# scripts.
  • Documentation: Manual for the Tobii EyeTracking Framework
  • Documentation: Script Reference for the Tobii EyeTracking Framework
  • Code samples with C# scripts that demonstrate how eye-gaze interaction can be added to game objects and GUI elements.

The Tobii EyeTracking SDK for Unity can be used to build standalone games for Windows 10, 8.1, and 7.

Download Tobii EyeTracking SDK for Unity here

News and updates

  • Tobii Eye Tracking Core Software 2.7.0 released

    Today we release a new version of the Tobii Eye Tracking Core Software focusing on stability and bug fixes. Notable features and changes in this release are: Updated firmware for IS4. Improved handling of tracker connectivity. Improved functionality and look-and-feel. Stability improvements. The new version is as always available in our download area.

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  • Tobii Eye Tracking Core Software 2.6.1 released

    We are happy to announce that we are now releasing a new version of the Tobii Eye Tracking Core Software focusing on stability and bug fixes. Notable features and changes in this release are: Updated firmware for IS4. Configuration improvements. Improved handling of tracker connectivity. Improved handling of firmware updates. Improved multi-display handling. Stability improvements. Troubleshooting […]

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  • Tobii Eye Tracking Core Software 2.5.0 released (with new Interaction Engine)

    We are excited to bring you a new version of our Eye Tracking Core Software introducing support for head tracking in our IS4 trackers! Notable features and changes in this release are: Head tracking Infinite Screen 2.0 with head tracking support Configuration improvements YouTube 360 BETA Multi-tracker management (only one tracker will be active) Updated […]

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  • Tobii Eye Tracking Core 2.4.1 (with Tobii Interaction Engine 1.15.0)

    Today we announce an updated version of Tobii Eye Tracking including support for our new IS4 peripheral. We recommend all customers to update to the new release. This is especially true for customers with IS4 development kits, since the new firmware included contains numerous improvements. New features: New IS4 firmware 1.10.0. Tobii Software installer is […]

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  • Tobii EyeX 2.1.1 (with Tobii Interaction Engine 1.9.4)

    We are happy to announce an updated version of Tobii EyeX today. This release is a maintenance release and does not have any API changes in EyeX Interaction Engine. The main feature for the release is the new firmware for Tobii IS4 (for developers/integrators participating in our Early Access Program) with many improvements, along with […]

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  • EyeX SDK 1.7

    Today we have released EyeX SDK 1.7. The release is a bug fix release for the EyeX SDK for Unity and have no changes for the other SDK versions. Fixed bugs in EyeX SDK for Unity: Eye-gaze point coordinates now work correctly when a game is run in a non-native resolution (with black bars to […]

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  • Tobii EyeX 2.0.4 (with Tobii Interaction Engine 1.9.0)

    Today we are happy to release a new version of EyeX. There are no API changes but there are several stability improvements for our trackers. We also support our new eye tracker platform (IS4) in this release, several fixes has been made to better support firmware upgrades on the device. The components in the release: Tobii Interaction Engine 1.9.0 […]

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  • Tobii EyeX 2.0.3 (with EyeX Engine 1.8.20)

    We’re today releasing a updated version of EyeX for you to download. The focus for this release is improvements in stability for the EyeX Controller on Windows 10 and a few bugfixes for the touch pad funcationality in EyeX Interaction. We encourage you to update to this version to get the best experience, especially if you have noticed […]

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  • Tobii EyeX 2.0 (with EyeX Engine 1.8.0)

    TL;DR: There is a new cool Tobii EyeX 2.0 available for download, with “touch where you look” features in Windows 10. Right Ctrl will no longer click what you are looking at – hook your own keys in your game or app to use with the Activatable and Pannable behaviors. Full article: We are excited […]

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  • Hotfix: Updated EyeX Installer Bundle 1.5.3 (with EyeX Engine 1.5.4)

    An updated EyeX Installer Bundle 1.5.3 with EyeX Engine 1.5.4 has been released with a hotfix related to the auto-update experience. The updated installer bundle can be found on the Downloads page.

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