FXG file format is based on two dimensional vector based graphics system that is developed by Adobe. This file is also known as flash XML graphics file because its structure is based on XML format.

The graphical data that is stored in the FXG file format is structured with XML specifications. Originally this file format was used to be used as graphical data interchange format by Adobe. The file was intended to be used as a support file for a number of application files which process graphical data or which are used to display graphical data including flash based video games.