Share Email Facebook Twitter LinkedIn PDFLAYERS (Command) 2013-04-10 Product Documentation Intermediate View Original Controls the display of layers in a PDF underlay. Summary The Underlay Layers dialog box is displayed. The ULAYERS command manages the layers of all underlays in the current document regardless of type: DWF, DWFx, PDF, and DGN. Related References Commands for Working with Underlays Related Concepts About Controlling the Display of Layers in an Underlay