For process of modeling are developed suitable CASE tools. In the course of building this process a standard is used for functional modeling of IDEF0 realized through BPWin tool. Family of integrated IDEF methods presents basic tool of some modern strategies and methodologies of business process improvement, like for example: BPR, CPI, IPD, TQM etc. In paper is given functional and informational model of ″Process of expert specialization of employees in education″ using graphical language IDEF0 that is, CASE Bpwin tool.