3D Modeling and developing of a metal castings, castings patterns, core boxes, die casting injection molds for gear pump parts from grey and ductile cast iron, aluminium with using software SolidWorks and KOMPAS 3D. Drawings developing for these products in GOST and ISO standards. Casting process CAE-simulation with using software LVMFlow, NovaFlow & Solid. Opimization of casting process with using modeling results and adaptation to manufacturing process. Servicing and control of production. Temporary Chief Metallurgist.