NX How to find the length of an extracted body of a harness bundle or bent tube

With an extracted body of a tube or harness bundle, how to find its length.

Use the command "menu > Insert > Derived Curve > Extract Virtual Curve...", this will build a centerline curve from the extracted tube body. Set the option to "Tube Centerline", then select the tube face. A preview of centerline will display.

Next, use Measure command to measure the centerline created from Extract Virtual Curve command.