This is a map file for Company of Heroes.
Copy the *.sga file in the following folder:
C:\Documents and Settings\*[Current User]*\My Documents\My Games\Company of Heroes\WW2\Scenarios
Now you are able to play the game without having to add " -dev" to the CoH Shortcuts target.
PS:: - dev Mode
If you prefer to use maps in the-dev mode to play, you can get a tool to unpack the .sga file. You can downloaded the tool here (http://dawnofwar.filefront.com/file/Dawn_of_War_SGA_Archives_Unpacker;70187) !!!
Then unpack files in your ...WW2\data\Scenarios\Mp folder!!
Now you can start the game with -dev shortcut.