DGN Underlay Contextual Ribbon Tab The DGN Underlay contextual ribbon tab includes the following options: Underlay Adjust Icon Name Description Contrast Sets the contrast value of the underlay Fade Sets the fade value of the underlay Monochrome Displays the underlay in black and white Reference Manager Icon Option Description Clip Defines a DGN underlay clipping boundary Delete Deletes a DGN underlay clipping boundary Layers Controls the visibility of DGN underlay layers Frame Display Tools You can use these tools to control the frame display on screen and in printed drawings (Frame flyout) Icon Option Description Hide Frames Hides the frame of the DGN underlay in the graphics area and on printouts Display and plot frames Shows the frame at the borders of DGN Underlays in the graphics area and on printouts Display but don't plot frames Shows the frame at the borders of DGN Underlays in the graphics area, but hides it on printouts Reference Manager Displays the References Manager palette Miscellaneous Icon Option Description Adjust for background Controls whether the underlay colors are visible or not Show clipped Turns the clipping boundary on or off Show underlay Hides or displays the underlay Parent topic-AttachDGN