Select the version of Creative Suite you want to target and CS Extension Builder 2 works out the compatible features available for that version. Run your existing Flex 3.4 extensions in CS6 or create new Flex 4.5 extensions that leverage newer extensibility technologies.
Set up a new Creative Suite extension, XMP namespace, or XMP FileInfo panel as easily as you would create a new Flash Builder project.
Gain direct control over Creative Suite scripting DOMs using CSAW libraries. Avoid the steep learning curve of native SDKs and easily port extensions into multiple Creative Suite applications.
Use the Debug As and Attach As features to debug directly in Creative Suite applications, preview extensions, set breakpoints, and identify errors.
Take advantage of CSAW (CS ActionScript® Wrapper) libraries to easily port extensions into multiple Creative Suite applications to maintain a consistent user experience.