Opening Height: gives the vertical length
of the space.
Opening Width: gives the horizontal
length of the space.
Height at Base of Opening (sill): gives
the distance from the bottom of the opening to the bottom of the object
in which is it located.
Distance from Starting Location: gives
the distance from the origin of the object to the nearest wall of the
opening.
Shape: offers a variety of openings.
Openings .jpg){kind=small}
.gif){kind=small}
