The presented textbook contains characteristics of sawmill products and raw materials, the theory of cutting round timber for sawn products; modern technological processes and equipment of sawmill production sites are described: raw material warehouses, sawmills, sorting of sawn products, sawn timber warehouses; issues of integrated use of wood were considered; methods of calculation of raw materials, selection and calculation of technological and auxiliary equipment and development of technological plans for sawmills, as well as information on labor protection at production sites are given.