.SWD File Extension
File TypeFlash Debug File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an SWD file?
Information file created during the debugging process of a Flash program; allows the Flash debugger to display the current place of execution directly in the ActionScript sources instead of the program bytecode.
The Flash Debug Player can be accessed from Adobe Flash by using the keyboard shortcut "Control-Shift-Enter."