Create an arc based feature line using desired elevations. Explode the feature line for a tessellated 3d polyline. Weed the polyline to get rid of undesired excess vertices.
Stream Restoration Engineering using Autodesk Civil 3D & Map 3D
Create an arc based feature line using desired elevations. Explode the feature line for a tessellated 3d polyline. Weed the polyline to get rid of undesired excess vertices.