Use this procedure to override the style-defined wall opening style for one intersection of a wall with an opening.
Note: Each wall opening endcap style is generally created for use with a specific wall style. Overriding the endcap style for an individual wall and opening may display solution tip icons in the wall.
Select a wall with an opening.
Click Wall tabEndcap panelOverride Endcap Style.
Select a point close to the wall opening where you want assign a different opening endcap.
In the Select an Endcap Style dialog box, select an endcap style, and click OK.