The file is Align-7C.dwg in the Civil 3D Tutorial Drawings [C:\Program Files\Autodesk\AutoCAD 2025\C3D\Help\Civil Tutorials\Drawings] and the full graph is shown in the workspace screenshot
Please read How to get help on the Dynamo forums
The file is Align-7C.dwg in the Civil 3D Tutorial Drawings [C:\Program Files\Autodesk\AutoCAD 2025\C3D\Help\Civil Tutorials\Drawings] and the full graph is shown in the workspace screenshot
Please read How to get help on the Dynamo forums