API reference

Unity: Interaction SDK v76

Explore the APIs of Unity's Interaction SDK to create immersive mixed reality experiences. Use the left-hand navigation panel to browse through the available APIs.
Essentials
Interaction SDK OverviewAn overview of Meta's Interaction SDK for Unity, a library of components for adding interactions for controllers and hands to VR experiences.
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Getting Started with Interaction SDKExplains how to install and set up the Interaction SDK, a library of components for adding controllers and hand interactions to VR apps.
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Add an Interaction with QuickActionsExplains how to add an Interaction SDK interaction using the QuickActions feature.
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Architecture OverviewA high-level overview of Interaction SDK's architecture.
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Popular APIs
IHand InterfaceThe Interaction SDK's fundamental concept of a tracked hand, exposing data such as wrist and tracked joint poses.
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IController InterfaceThe Interaction SDK's fundamental concept of an XR controller, exposing data such as pose, pointer pose, and button states.
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IInteractableView InterfaceIInteractableView provides the most high-level, abstract view available of a conceptual 'interactable,' instances of which represent the targets of transitive user intent and agency in an experience.
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PointerEvent StructCreated and emitted to encapsulate the relevant information of a "pointer interaction," which is an interaction the user conducted by conceptually "pointing at" something.
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