---
title: anchorA
framework: scenekit
role: symbol
role_heading: Instance Property
path: scenekit/scnphysicshingejoint/anchora
---

# anchorA

The point at which the hinge connects, relative to the node containing the first body.

## Declaration

```swift
var anchorA: SCNVector3 { get set }
```

## See Also

### Managing the Characteristics of a Hinge Joint

- [bodyA](scenekit/scnphysicshingejoint/bodya.md)
- [axisA](scenekit/scnphysicshingejoint/axisa.md)
- [bodyB](scenekit/scnphysicshingejoint/bodyb.md)
- [axisB](scenekit/scnphysicshingejoint/axisb.md)
- [anchorB](scenekit/scnphysicshingejoint/anchorb.md)