Tutorial introduces the reader to the main techniques of creating a photorealistic image with 3D visualization in real time To assimilate the presented material, the manual is provided with illustrations prepared by employees of the Research Institute of PMC UNN . The development corresponds to the theme of the educational and scientific innovation complex UNIK-3 “theoretical analysis , Construction of mathematical models , algorithms and software, development of specific methodologies for knowledge-intensive sectors of the economy" , which is carried out within the priority direction of development of NSU as a national research university : "Information and telecommunications systems: physical and chemical bases, advanced materials and technologies, mathematical support and application" . Intended for students of the Faculty of Computational Mathematics and Cybernetics of UNN, specializing in the field of information systems and technologies .