File Type Flex MXML Component IconFlex MXML Component
File Format Proprietary (Adobe Systems)
Usage Open manually; may be referenced by an application
Rank ★ ★ ☆  Average

An MXML file is a source file used by an Adobe Flex application. It is written MXML, an XML language used for designing the interface of the application.

Flex applications typically contain both MXML and ActionScript (.AS) files. The MXML files are used to lay out the interface components, while the ActionScript files contain the program objects and functions.

Open With

IconAdobe Flash Builder


IconMicrosoft Notepad


IconAdobe Flash Builder

IconApple TextEdit

IconOther text editor

Updated July 20, 2009