Rapidly build applications using ActionScript and Flex.
Adobe Flash Builder Premium software is an Eclipse based development tool for rapidly building standout mobile, web, and desktop applications using ActionScript and the open source Flex framework. Use professional testing tools to build higher performing applications.
What's new in Adobe Flash Builder
AIR SDK 3.4 support for ActionScript workflows (AIR SDK 3.4 enables runtime features for AIR 3.4 and Flash Player 11.4)
Support for customizing launch configuration with ADT and ADL. See Customize ADL and ADT parameter values.
Support for Creating, managing, and debugging ActionScript workers. See Using ActionScript Workers.
Apple iOS on-device (USB) testing and debugging support. See Test and debug an application on an iOS device.
Apple iOS simulator testing and debugging support. See Test and debug an iOS application on a simulator.
Configuring multiple build targets for multiscreen projects. See Support for multiple build targets.
Support for Apache Flex SDK.For more information about downloading and using the Apache Flex SDK in Flash Builder, see http://www.adobe.com/go/apacheflex_download.
A next-generation faster compiler for ActionScript projects.
Organize Imports enhancements
Add missing imports
Consolidating imports at package level
For more information, see Organize imports statements.
New Quick Assists
Assign parameter to a new/existing field
Convert a local variable to parameter
Create new local variable with cast type
Add Else, Else-If, Finally, and Catch statements
Convert anonymous function to named function
Replace conditional statement with 'if-else' statement
For more information, see Quick Assist.
Real-time error highlighting using the new ActionScript compiler. See Live Error Highlighting in ActionScript projects.
Support for Adobe Scout (formerly codenamed Project "Monocle"). See Using Adobe Scout with Flash Builder.
Support for debugging and profiling ActionScript projects on Windows 8 using Flash Builder. For more information, see the following:
Debugging applications on Windows 8
Profiling applications on Windows 8
Troubleshooting Flash Builder workflows on Windows 8
Continued support for Flex SDK 4.6.23201, AIR 184.108.40.20680, and Flash Player 220.127.116.11