Windows, macOS, Linux, Chrome OS ( current) Other, SWF_8, Macromedia Flash SWF File Format, Version 8. Format Description for FLA - Authoring format for Macromedia MX application.Macromedia flash player 8 free download - Macromedia Flash Player Uninstaller, Macromedia Flash MX Professional, Flash Movie Player, and many more programs.For an overview of the platform, see Adobe Flash. This article is about the browser plugin.