---
title: MTLGPUFamily.macCatalyst1
framework: metal
role: symbol
role_heading: Case
path: metal/mtlgpufamily/maccatalyst1
---

# MTLGPUFamily.macCatalyst1

Represents a family 1 Mac GPU when running an app you built with Mac Catalyst.

## Declaration

```swift
case macCatalyst1
```

## See Also

### Checking for Mac Catalyst family GPU support

- [MTLGPUFamily.macCatalyst2](metal/mtlgpufamily/maccatalyst2.md)