Awning windows have one or more sashes that are hinged at the top.
The topic for each kind of window describes its unique controls and behavior. Some window parameters are common to all kinds of windows, see Windows
Width: Sets the width (depth) of the rails in the sashes.
Panel Count: Sets the number of sashes in the window. Can range from 1 to 10.
Open: Specifies the percent that the window is open.
Generate Mapping Coords: Assigns mapping coordinates to the window.
For an explanation of how to create a Window, see Windows