This content is a general overview of ProxyGen. ProxyGen is the tool for generating proxies for Java or .NET Open Client applications. This content explores the available Open Client interfaces and provides an overview of the tool for creating those interfaces. In the process, the concepts of AppObjects, SubAppObjects and ProcObjects are explained in greater detail. The options for configuring default generation settings are presented as well as saving, validating and generating proxy files. The final section provides conceptual use case as an example .