Science and Education Publishing American Journal of Mechanical Engineering 1 7 2013 11 22 PLM Systems and Tecnomatix Plant Simulation, a Description of the Environment, Control Elements, Creation Simulations and Models 165 168 EN Milan Fiľo Jaromír Markovič Marek Kliment Peter Trebuňa Department of Industrial engineering and management, Faculty of Mechanical Engineering, Technical University of Ko?ice, Ko?ice, Slovakia AJME2013172 10.12691/ajme-1-7-2 2013 10 10 2013 10 15 2013 11 22 Presented paper is oriented to the modeling, simulation, design of business processes and their optimization through Tecnomatix software portfolio (Siemens PLM) and its modules. Application products created through these modules are in use sectors of the business process, from creating models of parts tools and products to develop a complete simulation of manufacturing processes in the production of so-called digital manufacturing. It addresses the particular module for creating dynamic simulation Plant Simulation.