How to use MapSource City Navigator maps (DVD) in BaseCamp?

Former Member
Former Member
A few years back my Garmin GPSMap 60CSX came with a DVD "MapSource City Navigator Europe v9". This cannot be installed with Windows 10, so I switched to BaseCamp. How can I import the City Navigator maps in BaseCamp in order to be able to continue using them?

Best regards from Germany,
Steffen