Flutter documentation
Set up your environment and start building.
Dip into the rich set of Flutter widgets available in the SDK.
Bookmark the API reference docs for the Flutter framework.
Browse the cookbook for many easy Flutter recipes.
Check out the Flutter examples.
View the many videos on the Flutter YouTube channel.
To see changes to the site since our last release, see What's new.
New to Flutter?
#Once you've Set up Flutter, you should follow the Write your first Flutter app codelab and read Flutter fundamentals. These resources are opinionated documentation that guide you through the most important parts of building a Flutter app.
Docs
#Coming from another platform? Check out Flutter for: Android, SwiftUI, UIKit, React Native, and Xamarin.Forms developers.
- Building layouts
- Learn how to create layouts in Flutter, where everything is a widget.
- Understanding constraints
- Once you understand that "Constraints flow down. Sizes flow up. Parents set positions", then you are well on your way to understanding Flutter's layout model.
- Adding interactivity to your Flutter app
- Learn how to add a stateful widget to your app.
- FAQ
- Get the answers to frequently asked questions.
Videos
#Check out the Introducing Flutter series. Learn Flutter basics like how do I make my first Flutter app? In Flutter, "everything is a widget"! Learn more about Stateless and Stateful widgets in What is State?
Want to skill up?
#Dive deeper into how Flutter works under the hood! Learn why you write standalone widgets instead of using helper methods or what is "BuildContext" and how is it used?
To learn about all of the Flutter video series, see our videos page.
We release new videos almost every week on the Flutter YouTube channel:
Unless stated otherwise, the documentation on this site reflects the latest stable version of Flutter. Page last updated on 2024-09-25. View source or report an issue.