IK Solve node

Updated Jun 21, 2026 2 min read

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Per-chain IK solver. Pure array-based FABRIK on AttributeBundle data.

Type ikSolveCategory skeletonContext canvasDynamic ports noCompound no

Inputs

Port	Type	Description
`bonePoses`	`attributes`	Bone Poses
`targetPosition`	`vec2`	Target Position
`weight`	`float`	Weight

Outputs

Port	Type	Description
`bonePoses`	`attributes`	Bone Poses

Parameters

Parameter	Type	Default	Description
`skeletonId`	`objectPicker`	`""`	Skeleton
`startBone`	`bonePicker`	`""`	Start Bone
`endBone`	`bonePicker`	`""`	End Bone
`bendDirection`	`int`	`0`	Bend Direction min -1; max 1
`iterations`	`int`	`10`	Iterations min 1; max 50
`tolerance`	`float`	`0.5`	Tolerance min 0.01; max 10; step 0.1

Envelope

Use ikSolve 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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