---
title: thumbMP
framework: createmlcomponents
role: symbol
role_heading: Type Property
path: createmlcomponents/jointkey/thumbmp
---

# thumbMP

A key associated with thumb metacarpophalangeal (MP) joint in a hand pose.

## Declaration

```swift
static let thumbMP: JointKey
```

## See Also

### Getting thumb properties

- [thumbCMC](createmlcomponents/jointkey/thumbcmc.md)
- [thumbIP](createmlcomponents/jointkey/thumbip.md)
- [thumbTip](createmlcomponents/jointkey/thumbtip.md)