AutoCAD 2008 User's
Guide > Create and Modify
Objects > Control the
Properties of Objects > Control
Lineweights >
Control Lineweights
To assign a lineweight to a layer
To set the display scale of lineweights on the Model tab
To display or hide lineweights
To make a lineweight current for creating objects
To change the line width of a polyline, donut, rectangle, or polygon
