Creo™ Schematics 4.0 Help Center > Design Basics > Drawing > Lines > To Edit Line Properties
  
To Edit Line Properties
1. Select the line to edit, right-click and choose Properties from the shortcut menu. The Line Properties dialog box opens.
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You can also use the commands on the Properties tab.
2. Use the default line style or click to set a different line style.
3. Modify the other properties and click OK.