Click the Projected View tool
on the Detailing tab's Views ribbon group.
Mouse over the view until the edge you want to use to create an auxiliary
projected view is highlighted, then click.If dotted gray lines do not
appear around the view, it is not selected. If this occurs, press Esc
and try again.
Move your mouse to preview the projected auxiliary view.Auxiliary
views are created as you move the mouse perpendicular to the highlighted
edge.