Adobe Flash Builder 4.6 -

Allows developers to leverage platform-specific device capabilities by adding ActionScript native extensions to their projects. Basic Project Workflow

Flash Builder 4.6 was not just a code editor; it was a complete lifecycle tool that included a visual layout editor (Design View), a high-performance debugger, a profiler for performance tuning, and an automated build system. adobe flash builder 4.6

Edit MXML code for application structure and use the tag for ActionScript logic. Run and Debug: a high-performance debugger