Layers

Layers are like transparent, overlapping sheets that you can draw on. You can control these from the layers dialog box which is accessed by selecting . Select a layer with the mouse and scroll bar from the dialog box and then select:

· Press the Set Current button to make the layer the current drawing layer.

· Check the Hide checkbox to make the layer invisible. Uncheck to make visible

· Check the Freeze checkbox to make the layer uneditable. Uncheck to make editable.