Latest

Unity 2.3.0 ( May 15, 2024 ):

How to Install VIVE OpenXR Plugin in Unity

Release Notes:

Plugin package name in Unity is VIVE OpenXR Plugin.

Release Information:

Version: 2.3.0
Unity Engine Version: 2021.3.3f1 or newer
Unity Input System: 1.4.3 is recommended.
Unity OpenXR Plugin: 1.3.1 or 1.6.0 are recommended.
Target Platform: PC Win64, Android arm64
Target Device: VIVE XR Elite, VIVE Focus 3, VIVE Pro Series, VIVE Cosmos
Graphics API: DX11, DX12, OpenGLES3, Vulkan
OpenXR Android Loader Version: Khronos openxr_loader_for_android-1.0.32

Changes:

Provides the Plane Detection and Spatial Anchor BETA features. Note that the API will be modified in future.
Provides the Realistic Hand Interaction toolkit. (Requires Unity 2021.3.31 or newer and Unity XR Hands 1.3.0)

Supported Extensions

Extensions	PC Streaming (Focus3/ XR Elite)	PC Vive Cosmos	PC Vive Pro series	AIO Focus3/ XR Elite
Hand Tracking XR_EXT_hand_tracking	V	V	V	V
VIVE Cosmos Controller XR_HTC_vive_cosmos_controller_interaction	X	V	V	X
Eye Gaze XR_EXT_eye_gaze_interaction	V	V	V	V
Composition Layer XR_KHR_composition_layer_cylinder XR_KHR_composition_layer_color_scale_bias	X	X	X	V
Scene Understanding XR_MSFT_scene_understanding	X	V	V	X
Hand Interaction XR_HTC_hand_interaction	X	V	V	V
PassThrough XR_HTC_passthrough	V	X	X	V
Facial Tracking XR_HTC_facial_tracking	V	V	V	V
Foveation XR_HTC_foveation	X	X	X	V
Display Refresh Rate XR_FB_display_refresh_rate	X	X	X	V
VIVE Wrist Tracker XR_HTC_vive_wrist_tracker_interaction	X	X	X	V
VIVE XR Tracker (beta) XR_HTC_vive_xr_tracker_interaction XR_HTC_path_enumeration	X	X	X	V
Plane Detection (beta) XR_EXT_plane_detection	X	X	X	V
Anchor (beta) XR_HTC_anchor	X	X	X	V

Feature Dependency

The "/input/grip/pose" and "/input/squeeze/value" values of "XR_HTC_hand_interaction" extension depend on HTC XR Elite v1.0.999.456 or newer ROM.
The "XR_FB_display_refresh_rate" extension depends on HTC XR Elite v1.0.999.456 or newer ROM.
The "XR_HTC_vive_xr_tracker_interaction" extension depend on HTC XR Elite v1.0.999.528 or newer ROM.

Toolkits

Custom Gesture: Provides interfaces to customize hand gestures by calculating the fingers "bending" states and "distance" between fingers.
Realistic Hand Interaction: Provides interfaces to grab an object using Hand Tracking.
- Requires Unity 2021.3.31 or newer
- Requires Unity XR Hands 1.3.0. Should NOT use other version. - AIO only.