The cleanest workflow? Set your drawing’s coordinate system (UTM, State Plane, or Lat/Long), use GEOGRAPHICLOCATION to pin it to the real world, then export.
To export AutoCAD drawings to Google Earth, the following steps can be followed: export autocad drawing to google earth
: Go to the Toolspace > Toolbox tab. Expand Miscellaneous Utilities and double-click Export KML . Follow the Wizard : General : Provide a name and description for your file. The cleanest workflow