Adobe Labs Downloads

Adobe Flex 4 SDK Beta 2

You can build great Flex applications using only the Adobe® Flex® 4 SDK and an editor of your choice, or you can use the beta version of Adobe Flash Builder™ 4 (previously named Flex Builder) which includes the new Flex 4 SDK within it. This beta release aligns with the public beta releases of both Flash Builder and Flash Catalyst.

Learn more about Flex 4 SDK

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Flex 4 SDK Beta 2

This archive contains the Flex 4 SDK.

English

Download the Flex 4 SDK (ZIP, 109 MB)

Flex 4 SDK Beta 2

Accept the terms of use (above) to activate the Flex 4 SDK download link.

English

Download the Flex 4 SDK (ZIP, 109 MB)

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