Flex Developer Center

Apache Flex®

Flex is now being developed at the Apache Software Foundation. Participate in the project and directly contribute to the next version of the framework. Get involved today.

Getting started

New to Flex? Start with these resources that are designed to get you up to speed on evaluating and learning to use Flash Builder 4.6 and Flex 4.6.

What's new

Flex in detail

Migration

Update your project to the latest version of Flex.

Flex architecture

Refer to the tutorials and videos on this page to gain a better understanding of the Flex and Cairngorm frameworks and architecture.

Components

Create and use components in Flex.

UI design and RIA workflows

Learn about workflows and user interface design.

Tutorials and articles

Adobe's view of Flex and its commitments to Flex in the future

(Feb 14, 2012)

Understand Adobe's view of Flex, its contributions to the open source project, and its commitments to Flex in the future.

Introducing Adobe Flex 4.6 SDK

Jacob Surber (Nov 30, 2011)

Learn about the new Spark components and SDK enhancements in Flex 4.6.

Flex mobile performance checklist

Max Vujovic (Nov 30, 2011)

Learn best practices for improving the performance of Flex mobile applications.

Web and mobile reference applications with Flex 4.5 SDK and Flash Builder 4.5

Adobe (Nov 29, 2011)

Learn how to build applications that target both traditional web and mobile deployment.

Examples and case studies

Caltrain Times

The Caltrain Times app is a train schedule viewer for the Caltrain commuter rail system in California.

100 Days of Exercise showcase app

100 Days of Exercise encourages you to rethink how you define exercise and make it part of your daily routine.

Integrate Flex

Downloads and updates

Reference and documentation

Flash Builder Premium

Develop apps for iPhone, iPad, BlackBerry PlayBook, and Android.

Download trial now

Tour de Flex

Tour de Flex is a desktop application for exploring Flex capabilities and resources. Expand what you can do with Flex with running examples of common components, effects, and coding techniques.

Subtotal
Promotions
Estimated shipping
Tax	Calculated at checkout

Total