How could I join lines together?

[theshysnail]

Could you try a pipe network with branches?

Here’s a solution.

PolyCurve from a Pipe Network

I am trying to get a polycurve from a pipe network in my Revit file. I could not find another way to get the centreline (as a polycurve) of this network other than following the below workflow. [image] However, there are two problems with the workflow when: The piping is not drawn at one go i.e. continuous element IDs of pipes are not there in Dynamo workflow and a polycurve could not be formed. joinTolerance (for the gaps between two pipes due to pipe fitting) is greater than a (short) pip…