Removing the coordinate system deletes the WKT information of the coordinate system from the drawing. The coordinate system can be removed when the drawing only contains a document feature layer, but not when other GIS contents are present in the drawing.
- From the ribbon, click the Coordinate System button .
- Click Remove .
For more information, see Esri Coordinate Systems.
Note:
ArcGIS for AutoCAD requires its own coordinate system information separate from any AutoCAD coordinate system or geolocation information.