---
title: "Custom PDF viewer in React Native | Nutrient SDK"
canonical_url: "https://www.nutrient.io/guides/react-native/user-interface/"
md_url: "https://www.nutrient.io/guides/react-native/user-interface.md"
last_updated: "2026-06-19T09:21:00.309Z"
description: "Discover expert tips for enhancing your React Native user interface. Supercharge your app's design with our comprehensive guide!"
---

# Customizing our PDF viewer in React Native

Nutrient React Native SDK makes it easy to customize the user interface by hiding buttons or toolbars, localizing your app for other languages, and more.

## Key capabilities

- **Toolbars** — Hide or add new custom buttons

- **Localization** — Make your app available in other languages

## Guides for customizing the UI

**[Main toolbar](https://www.nutrient.io/guides/react-native/user-interface/toolbars/main-toolbar.md)**\
How to show or hide toolbar buttons

**[Annotation toolbar](https://www.nutrient.io/guides/react-native/user-interface/toolbars/annotation-toolbar.md)**\
How to customize the annotation toolbar

**[Close button](https://www.nutrient.io/guides/react-native/user-interface/close-button.md)**\
How to display the close (or back) button in the main toolbar

**[NutrientView](https://www.nutrient.io/guides/react-native/user-interface/pspdfkitview.md)**\
How to adjust the layout of the `NutrientView` native UI component

**[Configuration](https://www.nutrient.io/guides/react-native/user-interface/configuration.md)**\
How to configure the user interface properties

**[Localization](https://www.nutrient.io/guides/react-native/user-interface/localization.md)**\
How to localize your app for a variety of languages

**[UI visibility](https://www.nutrient.io/guides/react-native/user-interface/ui-visibility.md)**\
How to show or hide the user interface

**Call to Action**

Start your free trial for unlimited access and expert support.

[Learn More](https://www.nutrient.io/sdk/react-native/getting-started.md)
---

## Related pages

- [Show the PSPDFKitView close button](/guides/react-native/user-interface/close-button.md)
- [Localization: Change languages in our React Native PDF viewer](/guides/react-native/user-interface/localization.md)
- [Configuring PSPDFKitView properties](/guides/react-native/user-interface/configuration.md)
- [Customizing menus on React Native](/guides/react-native/user-interface/menus.md)
- [NutrientView React Native UI component](/guides/react-native/user-interface/pspdfkitview.md)
- [Show or hide the UI in our React Native viewer](/guides/react-native/user-interface/ui-visibility.md)

## Pages in this section

- [Customizing the annotation toolbar in our React Native viewer](/guides/react-native/user-interface/toolbars/annotation-toolbar.md)
- [Customizing the toolbar in our React Native viewer](/guides/react-native/user-interface/toolbars/main-toolbar.md)