---
title: SCNSceneSourceAssetUnitNameKey
framework: scenekit
role: symbol
role_heading: Global Variable
path: scenekit/scnscenesourceassetunitnamekey
---

# SCNSceneSourceAssetUnitNameKey

The name of the unit used in the scene file.

## Declaration

```swift
let SCNSceneSourceAssetUnitNameKey: String
```

## Discussion

Discussion The value for this key is an NSString object.

## See Also

### Constants

- [SCNSceneSourceAssetUnitMeterKey](scenekit/scnscenesourceassetunitmeterkey.md)