Problem

How can the attached geographic coordinate system be deleted?

Solution

The Geographic Coordinate System attached to a model can be deleted by clicking on the "Delete Geographic Coordinate System" tool (the rightmost icon) in the Geographic Coordinate System dialog. MicroStation asks you to confirm this operation:

Solution #2

Remove the GCS through key-in command "GEOCOORDINATE DELETE"

Also See:

 Assigning A Geographic Coordinate System  

 Reprojecting to a new Geographic Coordinate System  

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