You can continue adding route points to the end of an existing rigid route or a flexible hose route with one or no fittings, even if it has been populated with library components.
In the Model browser, activate the route to continue.
Activate the 3D Orthogonal Route tool using any of the following ways:
On the ribbon, click Route tab Create panel Route and then click the last route point you just created.
In the Model browser or graphics window, click the last route point and then click Route tab Create panel Route.
In the Model browser or graphics window, right-click the last route point and select Route.
The 3D Orthogonal Route tool resumes at the selected free route end.
Continue defining the route as needed.
To complete the route, right-click in the graphics window and select Done.