# Create efficient Android PDF viewers for apps Nutrient Android SDK includes a high-fidelity PDF rendering engine that’s fast, precise, and feature rich. It offers developers a way to quickly embed a highly configurable PDF viewer in any Android application. ## Key Capabilities - **Customizable UI** — Hide or add buttons, and match your look and feel - **Page modes and transition** — Single or double, multiple scroll modes - **Thumbnails** — Resizable view shows page numbers or labels - **Outline** — Supports all custom variants and PDF action types - **Bookmarks** — Users can add, remove, and sort bookmarks - **Dark mode** — Choose between bright and dark themes - **Reader view** — Reflow text to present it in a single-column view - **PNG and JPG** — Open images in the viewer (in addition to PDFs) - **Extendable** — Add annotation, signing, forms, and more ## PDF viewer guides **[Page transition](https://www.nutrient.io/guides/android/customizing-the-interface/document-presentation-options.md)** How to configure page transition, scroll direction, and scroll mode **[Page navigation](https://www.nutrient.io/guides/android/basics/document-interactions.md)** How to programmatically scroll to different pages **[Zooming](https://www.nutrient.io/guides/android/miscellaneous/zooming.md)** How to programmatically manage the zoom scale **[Reader View](https://www.nutrient.io/guides/android/features/reader-view.md)** How to reflow text for an easy-to-read, single-column view **[Night theme](https://www.nutrient.io/guides/android/viewer/viewing-options/night-theme.md)** How to render PDFs in color-correct night mode **[Right-to-left](https://www.nutrient.io/guides/android/miscellaneous/page-bindings.md)** How to bind pages to the right edge for right-to-left scripts **[Multiple documents](https://www.nutrient.io/guides/android/features/working-with-multiple-documents.md)** How to show documents in multiple windows **[View state](https://www.nutrient.io/guides/android/view-management/store-load-view-state.md)** Learn about concepts behind the view state and how it’s used **[Accessibility features](https://www.nutrient.io/guides/android/viewer/accessibility/features.md)** Learn how PSPDFKit supports various accessibility requirements **[Text-to-speech](https://www.nutrient.io/guides/android/features/text-to-speech.md)** How to configure the text-to-speech feature **[Rendering resolution](https://www.nutrient.io/guides/android/features/low-res-render-api.md)** How to configure the render resolution strategy **[Rendering PDF pages](https://www.nutrient.io/guides/android/features/rendering-pdf-pages.md)** How to render a page or part of a page as an image **[Rendering PDF forms](https://www.nutrient.io/guides/android/viewer/rendering/pdf-forms.md)** How to disable form interactions **[Coordinate space](https://www.nutrient.io/guides/android/faq/coordinate-spaces.md)** How to convert to and from the PDF coordinate space **[Annotation rendering](https://www.nutrient.io/guides/android/annotations/rendering-annotations.md)** How to render PDF annotations **[Font rendering](https://www.nutrient.io/guides/android/features/custom-fonts.md)** How to configure custom fonts for rendering PDF documents **[Image viewer]** How to display images in the viewer **[Drawable API](https://www.nutrient.io/guides/android/features/drawable-api.md)** How to draw content above a displayed document **[PDF JavaScript support](https://www.nutrient.io/guides/android/features/javascript.md)** How to enable PDF JavaScript support **[Text selection](https://www.nutrient.io/guides/android/features/text-selection.md)** How to configure text selection **[Permissions](https://www.nutrient.io/guides/android/viewer/permissions.md)** Learn about the document permissions that can be set **Call to Action** Start your free trial for unlimited access and expert support. [Learn More](https://www.nutrient.io/sdk/android/getting-started.md) --- ## Related pages - [Android image viewer library](/guides/android/viewer/images.md) - [Android PDF viewer library](/guides/android/viewer.md) - [Fast and feature-rich PDF viewer for Android apps](/guides/android/viewer/kotlin.md) - [Configuring scroll directions and page transitions in our Android viewer](/guides/android/customizing-the-interface/document-presentation-options.md) - [Mastering PDF permissions in Android apps](/guides/android/viewer/permissions.md) - [Selecting text in Android PDF viewer](/guides/android/features/text-selection.md) - [Enhance your Android PDF viewer with JavaScript support](/guides/android/features/javascript.md) - [Customizing page navigation in our Android PDF viewer](/guides/android/basics/document-interactions.md) - [Android PDF iewer troubleshooting](/guides/android/viewer/troubleshooting.md) - [Using the view state to display PDFs on Android](/guides/android/view-management/store-load-view-state.md) - [Customizing zoom options in our Android PDF viewer](/guides/android/miscellaneous/zooming.md)