The seminar conveys the principles of what optimization options are available from the planning the design of components through to maintenance and servicing. After an introduction to the individual components of a turnout, it is first shown how negative effects on time and costs can be avoided as early as the planning phase. Furthermore, the latest developments in switch design with regard to optimized installation. Finally, modern diagnostic and monitoring systems are presented and it is shown how they can be used in combination with asset management optimize maintenance and repair intervals.