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PDFTron is now Apryse, learn more here.

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PDFTron is now Apryse, learn more here.

Get started with Flutter

Welcome to Apryse. Apryse SDK can be integrated with Flutter for both Android and iOS.

iOS & Flutter PDF library integration

See here for the get started guide for using the Apryse Flutter SDK on Android.

This guide will help you integrate a free trial of the Apryse SDK into your iOS applications using Flutter. Your free trial includes unlimited trial usage and support from solution engineers.

Get the Flutter source code


  • Flutter >= 1.0.0
No trial license key required.
The trial of Apryse SDK works without a license key. A commercial license key is required for use in a production environment. Please fill out our licensing form if you do not have a valid license key.
Keep your commercial license key confidential.
License keys are uniquely generated. Please make sure that it is not publicly available (e.g. in your public GitHub).


For simplicity, the following guide is based on a boilerplate Flutter app and uses Git Diff syntax to represent lines that have been added to or removed from the app. Please follow these Flutter get started guides to install, set up an editor, and create a Flutter Project if you are a first time Flutter developer

  1. Initialize the project by running the command:

    flutter create myapp
  2. Add the following dependency to your Flutter project in myapp/pubspec.yaml:

    • If you want to use our null safe package from

              sdk: flutter
      +       pdftron_flutter:
    • If you want to use our null safe package from GitHub:

              sdk: flutter
      +       pdftron_flutter:
      +           git:
      +               url: git://
  3. Navigate to your myapp folder:

    cd myapp

    and run the following command to get the required packages:

    flutter packages get
  4. Open myapp/ios/Podfile and make these changes:

    # Uncomment this line to define a global platform for your project
    -  # platform :ios, '9.0'
    +  platform :ios, "10.0"
       target 'Runner' do
         # ...
    +    # Apryse Pods
    +    pod 'PDFNet', podspec: ''
         # ...
  5. Run this command to ensure integration process is successful:

    flutter build ios --no-codesign

Next step

View a document

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