DBISAM 4.47 is now available for download. If you're an existing customer, then you should be receiving an email shortly with download instructions.
The breaking changes and new features are below:
4.47 Breaking ChangesThe DBISAM Database Server no longer shows a user interface when installed and run as a Windows service. In conjunction with this change, the /NI command-line parameter is no longer used and the No User Interface dbsrvr.ini setting is no longer used.
4.47 New FeaturesDBISAM 4.47 now includes support for Embarcadero RAD Studio 10.3 Rio (Delphi 10.3 32/64-bit, and C++Builder 10.3 32/64-bit).