- In the Project Setup tree view, expand P&ID Class Definitions.
- Continue to expand the list until you locate and click the line style whose line arrow behavior you want to set (for example: Equipment
Lines
Pipe Line Segments
Primary Line Segment).
- On the Class Settings pane, under Line, click Edit Line.
- In the Line Settings dialog box, under Symbol Properties, click Flow Arrow Style. In the drop-down list, click a symbol in the list. Click OK.
- Click OK.