Requirements: AutoCAD Civil 3D, AutoCAD Map 3D, or the stand-alone Autodesk Utility Design.
Requirements: Standard AutoCAD, Google Earth Pro (Free), and an online KML converter. how to import google earth to autocad
Fully dynamic, supports terrain mesh, exports to KML/KMZ. Cons: Paid software (subscription or perpetual license). Requirements: AutoCAD Civil 3D, AutoCAD Map 3D, or
If you have created polygons or paths in Google Earth Pro, you can bring them into specialized toolsets like AutoCAD Map 3D or Civil 3D. Import Google Earth objects into AutoCAD - Spatial Manager Requirements: AutoCAD Civil 3D