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Get started

Download PDFTron SDK
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Quick start - view a document

Xamarin.AndroidXamarin.iOSIntegrate with NuGetIntegrate manuallyRun samplesAdd license keyUpdate to latest version
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Xamarin.Forms

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Fundamentals

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FAQ

System requirementsPDFTron full vs. standardReduce size of APK
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Document Viewer

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Xamarin.Android

OverviewShow a document in an ActivityShow a document in a FragmentViewer configurationToolManager configurationDay and Night themes
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Xamarin.iOS

Open from online URL
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Document Viewer components

Overview
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PDFViewCtrl

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Reflow

Xamarin.AndroidXamarin.iOSQuick menuCustomize quick menu
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Annotation toolbar

Xamarin.AndroidXamarin.iOS
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Annotation style editor

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Page slider

Xamarin.AndroidXamarin.iOS
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List container

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Annotation list

Xamarin.AndroidXamarin.iOS
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Document outline

Xamarin.AndroidXamarin.iOS
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User bookmark list

Xamarin.AndroidXamarin.iOS
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Thumbnail browser

Xamarin.AndroidXamarin.iOSAdd pages dialogCrop pages dialogRotate pages dialogView mode dialog
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Annotation and collaboration

OverviewToolManager setupRead only mode
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Disable annotation creation and editing

Xamarin.AndroidXamarin.iOS
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Default annotation properties

Xamarin.AndroidXamarin.iOS
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Change tool mode

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Events

Xamarin.AndroidXamarin.iOS
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Override annotation handling

Xamarin.AndroidXamarin.iOSShow and hide existing annotationsRealtime collaboration
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Advanced customization

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Add a custom view to a page

Create a custom toolPage coloring modePage fit modePage layout modeScrolling direction
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Conversion

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Parsing and extraction

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Digital signatures

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Search

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Advanced topics

PrintUnderstand coordinatesGenerate page thumbnails
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Troubleshooting

Reduce memory consumption
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Reference

LocalizationIcon cheat sheet
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PDF Processing API

What is PDFNet?Opening a documentSerializing (saving) a documentWorking with pagesWorking with Page ContentWorking with BookmarksWorking with Interactive Forms (AcroForms)PDF SecurityLow-level PDF APIError handling

Overview

This tutorial only applies to Xamarin.Android.

When you download the PDFTron SDK for Android, it contains three packages with the following main components:

NamePackageFunctionality
DocumentActivityToolsThis all-in-one document reader and PDF editor is a feature rich component that is highly configurable for you to use directly in your application. To customize the viewer UI, see the viewer configuration guide.
PDFViewCtrlPDFTron coreThe key component of DocumentActivity responsible for document rendering. It gives you full control over the view hierarchy to allow you to build a document viewer that is unique to your application.
Interactive annotation toolsToolsThe key component of DocumentActivity responsible for interactively creating/modifying/deleting annotations, filling forms, signing, selecting text, following links, and playing multimedia etc. It is managed by a ToolManager class. To customize ToolManager behaviour, see the ToolManager configuration guide.
Interactive UI componentsToolsThe key component of DocumentActivity responsible for other interactive features such as reflow, document outline, list of annotations, page manipulation, and page cropping etc.
File manager UIDemoThis sample app shows how to use PDFTron API to build a file management app with the ability to show cover page thumbnail, merge multiple documents into one, and open from different file sources etc.