Introducing points and surfaces in Civil 3D and ReCap Pro - Create a surface from points in Civil 3D | Autodesk

Civil 3D Quick Start Guide - Create a TIN surface and add breaklines | Autodesk

Controlling feature lines in Civil 3D - Edit feature lines using geometry tools | Autodesk

Controlling feature lines in Civil 3D - Define and apply feature line styles | Autodesk

Controlling feature lines in Civil 3D - Edit feature lines using elevation tools | Autodesk

Civil 3d create surface from objects (3d Faces)

Create a surface from points in Civil 3D | Autodesk

Create a surface from CAD contour data in Civil 3D | Autodesk