<!--
{
  "availability" : [
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "ARKit",
  "identifier" : "/documentation/ARKit/HandSkeleton/JointName",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "ARKit"
    ],
    "preciseIdentifier" : "s:5ARKit12HandSkeletonV9JointNameO"
  },
  "title" : "HandSkeleton.JointName"
}
-->

# HandSkeleton.JointName

The names of different hand joints.

```
enum JointName
```

## Topics

### Forearm joints

[`HandSkeleton.JointName.forearmArm`](/documentation/ARKit/HandSkeleton/JointName/forearmArm)

[`HandSkeleton.JointName.forearmWrist`](/documentation/ARKit/HandSkeleton/JointName/forearmWrist)

[`HandSkeleton.JointName.wrist`](/documentation/ARKit/HandSkeleton/JointName/wrist)

### Thumb joints

[`HandSkeleton.JointName.thumbIntermediateBase`](/documentation/ARKit/HandSkeleton/JointName/thumbIntermediateBase)

[`HandSkeleton.JointName.thumbIntermediateTip`](/documentation/ARKit/HandSkeleton/JointName/thumbIntermediateTip)

[`HandSkeleton.JointName.thumbKnuckle`](/documentation/ARKit/HandSkeleton/JointName/thumbKnuckle)

[`HandSkeleton.JointName.thumbTip`](/documentation/ARKit/HandSkeleton/JointName/thumbTip)

### Index finger joints

[`HandSkeleton.JointName.indexFingerIntermediateBase`](/documentation/ARKit/HandSkeleton/JointName/indexFingerIntermediateBase)

[`HandSkeleton.JointName.indexFingerIntermediateTip`](/documentation/ARKit/HandSkeleton/JointName/indexFingerIntermediateTip)

[`HandSkeleton.JointName.indexFingerKnuckle`](/documentation/ARKit/HandSkeleton/JointName/indexFingerKnuckle)

[`HandSkeleton.JointName.indexFingerMetacarpal`](/documentation/ARKit/HandSkeleton/JointName/indexFingerMetacarpal)

[`HandSkeleton.JointName.indexFingerTip`](/documentation/ARKit/HandSkeleton/JointName/indexFingerTip)

### Middle finger joints

[`HandSkeleton.JointName.middleFingerIntermediateBase`](/documentation/ARKit/HandSkeleton/JointName/middleFingerIntermediateBase)

[`HandSkeleton.JointName.middleFingerIntermediateTip`](/documentation/ARKit/HandSkeleton/JointName/middleFingerIntermediateTip)

[`HandSkeleton.JointName.middleFingerKnuckle`](/documentation/ARKit/HandSkeleton/JointName/middleFingerKnuckle)

[`HandSkeleton.JointName.middleFingerMetacarpal`](/documentation/ARKit/HandSkeleton/JointName/middleFingerMetacarpal)

[`HandSkeleton.JointName.middleFingerTip`](/documentation/ARKit/HandSkeleton/JointName/middleFingerTip)

### Ring finger joints

[`HandSkeleton.JointName.ringFingerIntermediateBase`](/documentation/ARKit/HandSkeleton/JointName/ringFingerIntermediateBase)

[`HandSkeleton.JointName.ringFingerIntermediateTip`](/documentation/ARKit/HandSkeleton/JointName/ringFingerIntermediateTip)

[`HandSkeleton.JointName.ringFingerKnuckle`](/documentation/ARKit/HandSkeleton/JointName/ringFingerKnuckle)

[`HandSkeleton.JointName.ringFingerMetacarpal`](/documentation/ARKit/HandSkeleton/JointName/ringFingerMetacarpal)

[`HandSkeleton.JointName.ringFingerTip`](/documentation/ARKit/HandSkeleton/JointName/ringFingerTip)

### Little finger joints

[`HandSkeleton.JointName.littleFingerIntermediateBase`](/documentation/ARKit/HandSkeleton/JointName/littleFingerIntermediateBase)

[`HandSkeleton.JointName.littleFingerIntermediateTip`](/documentation/ARKit/HandSkeleton/JointName/littleFingerIntermediateTip)

[`HandSkeleton.JointName.littleFingerKnuckle`](/documentation/ARKit/HandSkeleton/JointName/littleFingerKnuckle)

[`HandSkeleton.JointName.littleFingerMetacarpal`](/documentation/ARKit/HandSkeleton/JointName/littleFingerMetacarpal)

[`HandSkeleton.JointName.littleFingerTip`](/documentation/ARKit/HandSkeleton/JointName/littleFingerTip)

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`CaseIterable`](/documentation/Swift/CaseIterable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

[`Sendable`](/documentation/Swift/Sendable)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)