The style determines the appearance and function of the plumbing line, such as how the line is displayed when it crosses other lines. For more information, see Configuring Styles for Schematic Pipes and Fittings.
The system determines the fittings that are inserted as you draw, as well as other properties.
For information on connecting to plumbing lines at a different elevation, see Connecting Plumbing Lines at Different Elevations.
The system and parameter settings that you specify remain in effect until you change them.