Lineweights Dialog
Lineweight refers to the thickness of a line, and is one of the properties of a line style. You can add and edit lineweights to suit your needs.
Available. A list of pre-defined lineweights and any custom lineweights you have created.
Preview. A graphical preview of the currently selected lineweight.
Weight. Thickness measured in millimeters.
Lets you add a new lineweight to the list. Once added,
you can edit its definition.
Deletes a selected lineweight from the list. The default
lineweights cannot be deleted — only new ones that you have created.