How to calculate stationing (kilometer) along an axis in Dynamo?

Hi @Sabine_weber,

You have two options:

  1. Use Dynamo for Revit to access Civil 3D objects and get the station of any Revit element based on the alignment in Civil 3D.
    You can use the BriMohareb package for this.

for the base point coordiantion transform the revit location to the C3d location by use this node

  1. Project the location of the Revit element onto the polyline (axis); the output will be the station parameter.**