WebXR Hand Input & Joint Skeleton

Spatial Hand Tracking & Pinch Raycast

Explore optical 25-joint anatomical hand tracking. Calculate Euclidean fingertip distances and fire spatial raycasts into interactive 3D UI panels with sub-10ms latency.

25-Joint Anatomical SkeletonOPEN PALM

Thumb-Index Distance (Δd)35 mm

8mm (Full Pinch)20mm Threshold60mm (Open Hand)

Spatial Raycast TargetsHaptic Pulses: 0

Pinch your thumb and index finger (slider < 20mm) to enable spatial raycasting.

Gesture Pipeline Latency

6.4 ms (Zero Jitter)

Smoothing Filter

1-Euro Adaptive Filter

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