To Hide and Show PDF Underlay Frames
Do the following:
To hide frames, set the PDFFRAME system variable to 0. With this setting, the PDF underlay frame is hidden.
The frame temporarily reappears during selection preview or object selection.
To display and plot frames, set the PDFFRAME system variable to 1. With this setting, you can display and plot the PDF underlay frame.
To display frames without plot, set the PDFFRAME system variable to 2. With this setting, you can display but not plot the PDF underlay frame.
Related Concepts
Hide and Show PDF Underlay Frames
About Underlays
Related Tasks
To Clip a PDF Underlay
To Snap to a Geometric Point on an Underlay
To Adjust the Appearance of an Underlay With the Properties Inspector
To Turn Layers on and off in an Underlay
To Edit the Position of an Underlay Using its Base Grip