Help guide

Spring Bone node

Updated June 21, 2026

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Rotational spring — bone rotation follows parent with spring dynamics, gravity, and wind.

Type springBonePhysicsCategory skeletonContext canvasDynamic ports noCompound no

Inputs

PortTypeDescription
bonePosesattributesBone Poses
deltaTimefloatDelta Time

Outputs

PortTypeDescription
bonePosesattributesBone Poses

Parameters

ParameterTypeDefaultDescription
boneIndexint0Bone Index min 0
parentBoneIndexint-1Parent Bone Index min -1
stiffnessfloat2Stiffness min 0; step 0.1
dampingfloat0.5Damping min 0; max 1; step 0.05
massfloat1Mass min 0.01; step 0.1
maxAnglefloat1.5708Max Angle (rad) min 0; max 3.14159; step 0.1
gravityXfloat0Gravity X step 1
gravityYfloat0Gravity Y step 1
windXfloat0Wind X step 1
windYfloat0Wind Y step 1

Envelope

Use springBonePhysics as the node type inside a graph node envelope. Add id, optional params, optional connections, and optional activeWhen based on the guide context.

Generated source

Registry faster-motion-docs/node-registry.jsonCategory page /help/faster-motion/faster-motion-node-category-skeleton/

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Sunny Arora

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Sunny Arora

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