Follow these steps:
1. Convert a polyline to a 3D polyline and drape it onto any surface (3D faces, Civil 3D, BricsCAD, or CGS DTM).
2. Define road superelevations based on 3D polylines.
Follow these steps:
1. Convert a polyline to a 3D polyline and drape it onto any surface (3D faces, Civil 3D, BricsCAD, or CGS DTM).
2. Define road superelevations based on 3D polylines.