.AUTOPLAY File Extension

Project file created by AutoPlay Media Studio, a rapid application development tool used for creating games, CD menus, and multimedia applications; stores the application's user interface information as well as the actions to take when the user interacts with the program.

AUTOPLAY project files are saved in an XML format. They store the project properties as well as references to project files, which are saved within a directory named CD_Root\​. This directory is saved with the project and is saved to the same directory as the project file.