Create a surface from points in Civil 3D | Autodesk

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

About Civil 3D surfaces | Autodesk

Create external references in AutoCAD | Autodesk

Xrefs in Civil 3D | Autodesk

Assign a coordinate system in Civil 3D | Autodesk

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

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

Site design and grading in Civil 3D - Create a surface from feature lines in Civil 3D | Autodesk