Layers Settings Pane
       You open this pane by clicking . 
Allows you to create, delete, and modify layer settings, which
      determine the objects that the Chip Planner displays. 
      Select one layer preset from the drop-down menu. Presets that you modify appear with an asterisk. Use the Delete, Reset, and Reset All buttons to delete, discard unsaved changes, or restore custom layer settings to their factory-original values
Use the text field to name custom presents. Once you are satisfied with your selection, click Save. If you specify a new name for a modified preset, the Chip Planner saves it as a new preset.