Diagram Arc - Three Radius Points
Process and Instrument Design
- On the  tab, in the Pipelines group, click tab, in the Pipelines group, click Diagram Line Diagram Line , and select , and select Diagram Arc With Three Points. Diagram Arc With Three Points.
- Click a start point, middle point and end point of an arc as radius points.  
- Select the line properties.  Diagram Line Properties Diagram Line Properties
In Context-sensitive Menu
- Click a start point for the arc.
- Do either of the following:- Option 1 - Click a middle point for the arc, drag the cursor, and then click the end point.
- Option 2 - Click an end point for the arc, drag the cursor over the last clicked point, and then click the middle point of the arc.
 
- Stop drawing the line at the point you clicked last. Select Confirm.
Note: 
  - Vertex G4 Plant Design: Start the video help by clicking Shift + left mouse button on the button.
