Methods and procedures for the analytic identification of dynamic systems. Simulation as a method for analysis the dynamic systems using observation of computer model behavior. Dynamic simulation as a tool of planning, optimization design and reengineering of productive, logistic or service processes. The software packet SIMUL8 as on integrated medium for the work with model of dynamic discrete processes simulation. Simulation of a real or planned fiction and of the load on a system. The choice of optimal solution variant based on simulation results.