---
title: "modelTransformForJointName:"
framework: arkit
role: symbol
role_heading: Instance Method
path: "arkit/arskeleton3d/modeltransformforjointname:"
---

# modelTransformForJointName:

Returns the model transform for a joint with a given name.

## Declaration

```occ
- (simd_float4x4) modelTransformForJointName:(ARSkeletonJointName) jointName;
```

## Discussion

Discussion Model space refers to the joint’s position relative to its hip joint. If an invalid joint name is passed in, the returned matrix will be filled with NaN values.

## See Also

### Getting a Joint’s Pose

- [jointLocalTransforms](arkit/arskeleton3d/jointlocaltransforms-1m5a1.md)
- [jointModelTransforms](arkit/arskeleton3d/jointmodeltransforms-dno4.md)
- [localTransformForJointName:](arkit/arskeleton3d/localtransformforjointname:.md)