Contents Designing » Datum Objects and Relationships » Inserting Planes » Inserting a Plane Parallel to the ScreenPrint page Inserting a Plane Parallel to the Screen Select the Plane tool. Activate the Align to Screen tool guide . Hover over geometry to preview the plane through the selected geometry and parallel to the screen. Select the geometry to create the plane. « Inserting a PlaneInserting a Plane Through the Mid-point Between Two Points »