Manages layers and layer properties.

Sets the current lineweight, lineweight display options, and lineweight units.

Edits polylines and 3D polygon meshes.

Creates a 2D polyline.

Plots a drawing to a plotter, printer, or file.

Sets the value for the default lineweight.

Controls whether the lineweights of objects are displayed.

Controls whether lineweight units are displayed in inches or millimeters.

Stores the default polyline width.