Autodesk CIVIL3D - CIVILDESIGNCOMP 2007 SLM CD Tutorials Manual page 101

Swap TIN edges
1 Open Surface-4A.dwg, which is located in the
819).
In this drawing, the surface is displayed as TIN lines overlaid on an
externally referenced landbase image.
2 Zoom in to the lower edge of the surface.
3 In Toolspace, on the Prospector tab, expand the surface
collection. Right-click
4 Click Swap Edge.
On the command line, you are prompted to select an edge (line) to swap.
5 Click a TIN edge to swap it.
tutorial drawings folder
Edits.
Exercise 1: Swapping TIN Edges | 89
(page
Definition