Backward Compatibility for Server Databases
When a newer version of a Model Manager server connects to a server database created using an older Model Manager server, the database will be automatically upgraded to support any functionality added in the newer version. This upgrade does not modify the storage format of models and data files, however, so older COMSOL Multiphysics versions connecting to the Model Manager server will still be able to open models and data files in the database even after this upgrade.
Models saved in a Model Manager server database have the same version requirement constraint as models stored as MPH-files on the file system: a model saved to a database from a newer version of COMSOL Multiphysics cannot be opened from an older version of COMSOL Multiphysics.