Wall Inset

Automatic: The width of the inset is always equal to the window width.
Symmetric: Define a fixed width and a fixed height for the inset, which will be created symmetrically to the window opening.
Asymmetric: Define different overhangs (from right and from left) for the horizontal location of the inset. Define a single fixed height for the inset.
Define the bottom elevation of the inset, or leave it 0 to extend it to the floor.
Define the depth of the inset.
Show Hidden Parapet on 2D: Check this box to display, in 2D views, the parapet line created by the wall inset even if its cut view is blocked by the wall and/or window opening.