Flex SDK Downloads. Note: Adobe Flex SDKs, even the Open Source SDKs, contain binaries that are under Adobe license. Latest milestone: 3.5 Release (3.5.0. Amtech Software Manual. Free, open- source application framework. Extensive mobile and traditional components help speed development. Flex applications can access device capabilities such. Gain early access to developing Adobe technologies including preview and flex sdk 3.5 0 download beta software, pre-release plug-ins, related samples.

The Apache Flex® SDK Installer is an application that simplifies the download and installation of the Apache Flex® SDK and its (required) components. It is aimed at anyone who wants to use the latest release of the Apache Flex SDK, but who might not necessarily be familiar with the tools and procedures required to compile the Apache Flex SDK from source code. The application will grab the official, current release of the SDK from, install it onto your computer and prepare it for use with Adobe Flash Builder. Use the badge below to download the Apache Flex SDK Installer. Ctfmon.exe (c:\windows\system32\). on this page.