Flex 4.5 (“Hero”)

For the latest information on the next major release of Flex SDK and Flash Builder (codenamed “Hero”), check out the Flex Hero page on the Adobe Open Source site: http://opensource.adobe.com/wiki/display/flexsdk/Hero. The Flex Hero page includes the latest milestones, as well as links to the various public specifications.

To download nightly builds of the beta Flex Hero SDK, check out http://opensource.adobe.com/wiki/display/flexsdk/Download+Flex+Hero.

If you think you’ve found a bug in the Flex SDK or in Flash Builder (any versions), you can file a bug in the public bug base at http://bugs.adobe.com/flex/.

For a list of Flex Hero specific examples on this blog, check out http://blog.flexexamples.com/tag/hero/.


Milestone Date
Product Defined April 2010
Hero Preview Release Second-half 2010
Final Hero Release 2011

For more information on Flex Hero see Introducing… Hero on the Official Flex Team Blog, or the Flex Hero page on opensource.adobe.com.

View BETA ActionScript 3.0 Reference for the Adobe Flash Platform.
View Adobe Flex Hero docs.