Layers Dialog
Pressing the Layers menu item or toolbar button displays the Layers dialog. The Layers dialog allows you to pick and chose the design layers to display. Depending on how the drawing layers are defined
Pressing the Layers menu item or toolbar button displays the Layers dialog.

The Layers dialog allows you to pick and chose the design layers to display. Depending on how the drawing layers are defined, it may be possible to display existing contours and points and hide all proposed lines, points and areas.
The preferred method of selecting layers is the Layer List and Select Layers. Reference
Vector PDF Layer List and CAD Layer List for useage of the Layers Dialog.
