00:00 Introduction to the Contour Sections tool
01:42 Orienting contours by changing the Reference Plane
02:25 Exploring Contour Sections layout options
04:23 Creating a topo map from a surface using Unstitch, Contour, and Stitch tools
07:52 Changing the graphic representation of the contour lines
08:46 Using the Slice tool to cut a road surface into the solid topo model
10:02 Cutting a road into only the top surface of the topo model
