Door – place door
Window – place window
Corner Window – place corner window
Hollow – place hollow
Free Hollow – place hollows of any shape
Hole – place an opening
To place the aperture click on one of these buttons then on a wall or mural.
Door/Window properties:
Name – name of the selected aperture (not alterable)
Width – set width of selected aperture
Height – set height of selected aperture
Mounting height – set mounting height of selected aperture
Distance – set position of the selected aperture in regard to the wall or mural length
Depth – set depth of selected window or hollow
Hinges direction – set hinges of selected aperture to left or right
Opening direction – set opening direction of selected aperture inwards or outwardsConstruction – set properties of currently selected door or window by using a door/window constructor
Apply Style to All – use same style on all apertures of this type
Delete – delete selected aperture

You may place doors / windows in 3D view too. Click on quickview button 3D and then on button Door or Window. Move mouse on the desired position on one of the walls. Place door or window by clicking the mouse button. You can adjust the size and position using Door / Window properties.