On the Intersecting line tab of the Section symbol dialog, you can define parameters for any line that intersects a section symbol.
When you select Line, you can define line type, color, and thickness parameters for an intersecting line (cross-section of a structure model).
When you select Broken line symbol, you can define parameters of the symbol that denotes breaking the intersecting line (when you use a polylines to define an intersecting line):
- Graphic symbol
- Color, thickness, and size.