---
title: VNPoint3D
framework: vision
role: symbol
role_heading: Class
path: vision/vnpoint3d
---

# VNPoint3D

An object that represents a 3D point in an image.

## Declaration

```swift
class VNPoint3D
```

## Topics

### Creating a Point

- [init(position:)](vision/vnpoint3d/init(position:).md)

### Getting the Position

- [position](vision/vnpoint3d/position.md)

### Initializers

- [init(coder:)](vision/vnpoint3d/init(coder:).md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [VNRecognizedPoint3D](vision/vnrecognizedpoint3d.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)

## See Also

### 3D body pose detection

- [Identifying 3D human body poses in images](vision/identifying-3d-human-body-poses-in-images.md)
- [Detecting human body poses in 3D with Vision](vision/detecting-human-body-poses-in-3d-with-vision.md)
- [VNDetectHumanBodyPose3DRequest](vision/vndetecthumanbodypose3drequest.md)
- [VNHumanBodyPose3DObservation](vision/vnhumanbodypose3dobservation.md)
- [VNRecognizedPoints3DObservation](vision/vnrecognizedpoints3dobservation.md)
- [VNHumanBodyRecognizedPoint3D](vision/vnhumanbodyrecognizedpoint3d.md)
- [VNRecognizedPoint3D](vision/vnrecognizedpoint3d.md)
- [VNHumanBodyPose3DObservation.JointName](vision/vnhumanbodypose3dobservation/jointname.md)
- [VNHumanBodyPose3DObservation.JointsGroupName](vision/vnhumanbodypose3dobservation/jointsgroupname.md)