Attach external reference files from the cloud in Civil 3D | Autodesk

Create external references in AutoCAD | Autodesk

Data shortcut vs. external reference - AutoCAD Civil 3D Video Tutorial | LinkedIn Learning, formerly Lynda.com

Create a surface from points in Civil 3D | Autodesk

Create a surface from feature lines in Civil 3D | Autodesk

Import and create a surface from a point cloud in Civil 3D | Autodesk