Don't bloat your main drawing. Use Data Shortcuts to reference surfaces, alignments, and pipe networks from other files.
Autodesk packed the 2019 release with several "quality of life" and performance-driven features that made it an instant classic. Autodesk Autocad Civil 3d 2019 Win64
Before installing, ensure your PC meets these minimum specs for Civil 3D 2019: Don't bloat your main drawing
Who is your ? (e.g., students, seasoned engineers, or IT managers?) Autodesk Autocad Civil 3d 2019 Win64
This is the most common starting task in Civil 3D—creating a terrain model (TIN Surface).