The design of this intuitive, touch-optimised user interface for print and control systems of packaging machines adapts responsively to various monitor sizes. It has a hierarchical visual structure and integrates seamlessly into the design of the operating panels. The modular navigation concept is work-flow oriented and scalable up to plant management. The interface provides contextual help, assistance systems, short ergonomic operating paths and a unified messaging system. All content can be adjusted according to the user, workstation or machine.