Arc Properties Dialog Box

You open this dialog box by right-clicking an arc in a Block Design File (.bdf) Definition or a Block Symbol File (.bsf) Definition, and then clicking Properties.

Allows you to specify the format for the selected arc.

Color Allows you to specify a color for the lines in the selected object.
Line style Displays the current style and allows you to select the thickness of the line for the selected object.
Dash style Displays the current style and allows you to select solid or differing dashed line styles for the selected object.