The name must contain the full path to the assembly file on the disc.
It can also contain the fully qualified/long name of the assembly to load from the GAC (including Version, Culture and PublicKeyToken).
Definition
Namespace:DHI.Mike1D.Plugins Assembly: DHI.Mike1D.Mike1DDataAccess (in DHI.Mike1D.Mike1DDataAccess.dll) Version: 24.0.0.0 (11.1.1.1111)