Use Equator to source a Contour Drawing File (.dwg) that can easily be brought into AutoCAD Civil 3D to create a surface. Then use your newly constructed surface to create an alignment and profiles.
Step 1: Source Your Contour Data
Step 2: Create a TIN Surface
Step 3: Choose Your Surface Style
Step 4: Create a Polyline and Alignment
Step 5: Create Profiles and Section Views