Using InfiniteLines, CenterLines, and RichLines
You can use InfiniteLines and Rays to create a framework or grid to aid in drawing construction. You generally delete these when you complete the drawing.
With CenterLines you can create lines with the specific LineStyle for CenterLines between pairs of Lines, Arcs, and PolyLine segments.
You can use RichLines to create sets of parallel Lines with different colors and types. RichLines are useful for architectural floor plans and piping plans. You can create and manage styles for RichLines.
This chapter discusses: