Piping > Routing > Routing with Extend > To Extend a Pipeline by Referencing an Edge, Axis, or Segment
  
To Extend a Pipeline by Referencing an Edge, Axis, or Segment
1. Make sure there is a free end or start feature.
 
* This type of Extend cannot be used when the start feature is on a csys.
2. Click Extend. The Extend dialog box opens.
3. Select an axis, edge, or pipe segment Reference. The Parallel to Axis/Edge/Pipe Segment option is selected by default.
4. Select the Dimension options:
Length—Extends the pipe segment to the given length along the reference axis. Type a value in the box or drag the handle in the graphics window.
Offset from Ref—Extends the pipe segment along the reference axis until its end is at a given offset distance from a selected reference plane or coordinate system. Do the following:
1. Select the reference plane or coordinate system.
2. Select the Projection axis when the reference is a coordinate system.
3. Type an offset value or drag the handle in the graphics window.
5. Click OK to extend the pipe segment and quit the dialog box or click Apply to extend the segment and configure a new segment.