Profile –  selection button – for selecting of the profiles

Preview –  eye/crossed eye – turns the preview on and off

Glyph depth – is a distance from the front face to the distant face.  It remains the same also if the thickness of the glass or bottom is changed.

Glass thickness – thickness of the front face

Glass depth – specifies how deep the front faces will be dived into the glyph. If the glass depth is equal to the GLASS thickness, then it will be aligned with the top of the walls.

Wall thickness – thickness of the walls

Details section:

Make glass – if unchecked GLASS will not be created

Show glass – if unchecked, GLASS will be hidden.

Gap horizontal – defines a horizontal space between GLASS and WALL (respectively CAPITAL)

Gap vertical – defines a  vertical space between GLASS and WALL (respectively CAPITAL)