# ComPDFKit Flutter Example This is a brief example of how to use the ComPDFKit with Flutter. ### Requirements **Android** Please install the following required packages: * The [latest stable version of Flutter](https://docs.flutter.dev/get-started/install) * The [latest stable version of Android Studio](https://developer.android.com/studio) * The [Android NDK](https://developer.android.com/studio/projects/install-ndk) * An [Android Virtual Device](https://developer.android.com/studio/run/managing-avds.html) Operating Environment Requirements: * A minSdkVersion of `21` or higher. * A `compileSdkVersion` of `33` or higher. * A `targetSdkVersion` of `33` or higher. * Android ABI(s): x86, x86_64, armeabi-v7a, arm64-v8a. **iOS** Please install the following required packages: * The [latest stable version of Flutter](https://docs.flutter.dev/get-started/install) * The [latest stable version of Xcode](https://apps.apple.com/us/app/xcode/id497799835?mt=12) * The [latest stable version of CocoaPods](https://github.com/CocoaPods/CocoaPods/releases). Follow the [CocoaPods installation guide](https://guides.cocoapods.org/using/getting-started.html#installation) to install it. Operating Environment Requirements: * The iOS 12.0 or higher. * The Xcode 12.0 or newer for Objective-C or Swift.