---
title: UIFontDescriptor.SystemDesign
framework: uikit
role: symbol
role_heading: Structure
path: uikit/uifontdescriptor/systemdesign
---

# UIFontDescriptor.SystemDesign

Constants that describe the system-defined typeface designs.

## Declaration

```swift
struct SystemDesign
```

## Overview

Overview Use these constants to specify a system-provided typeface design, such as: SF Pro in iOS or SF Compact in watchOS (default) SF Pro Rounded in iOS or SF Compact Rounded in watchOS (rounded) SF Mono (monospaced) New York (serif)

## Topics

### Typeface designs

- [default](uikit/uifontdescriptor/systemdesign/default.md)
- [rounded](uikit/uifontdescriptor/systemdesign/rounded.md)
- [monospaced](uikit/uifontdescriptor/systemdesign/monospaced.md)
- [serif](uikit/uifontdescriptor/systemdesign/serif.md)

### Initializers

- [init(rawValue:)](uikit/uifontdescriptor/systemdesign/init(rawvalue:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [UIFont.TextStyle](uikit/uifont/textstyle.md)
- [UIFontDescriptor.SymbolicTraits](uikit/uifontdescriptor/symbolictraits-swift.struct.md)
- [UIFontDescriptor.Class](uikit/uifontdescriptor/class.md)
- [UIFontDescriptor.AttributeName](uikit/uifontdescriptor/attributename.md)
- [UIFontDescriptor.FeatureKey](uikit/uifontdescriptor/featurekey.md)
- [UIFontDescriptor.TraitKey](uikit/uifontdescriptor/traitkey.md)
- [UIFont.Weight](uikit/uifont/weight.md)
- [UIFont.Width](uikit/uifont/width.md)