Explicitly define "Top," "Datum," and "Pave" codes so the corridor generates correct surfaces in Civil 3D.
and import it into a Civil 3D Tool Palette for use in corridor design. Key Learning Resources (PDF Guides) civil 3d subassembly composer tutorial pdf
The math for P3 requires an explanation of coordinate geometry ( X offset = (TopWidth - BottomWidth)/2 ). A static PDF allows you to study this formula at your own pace. Explicitly define "Top," "Datum," and "Pave" codes so
The most authoritative tutorial PDF is not hidden on a random blog. Autodesk provides an official guide, though it is often overlooked. Explicitly define "Top