SDCC - Sheet Cutting Layout Generation System - Version 3.4 The system of computer – aided design of sheet layouts is intended to introduce automation into the process of creating sheet layouts at the enterprises witch produce furniture, window frames and other products in which the rectangle parts of sheet materials are used. As a rule, this task is characterized by a huge labour – intensiveness (especially in case of a great number of parts) and often leads to non-optimum result, which effects the final product cost because of incomplete use of sheet area.