DebitPro for Windows operating system, developed by Patrice Rozet, is a software designed for the panel's sawing up calculations. It enables you to maximize the use of panels of plywood and lumber by generating the most optimized cutting diagrams. The use of DebitPro makes the wood panel's sawing up creation easier as well as those of the various materials (glasses, metals and so on ...). It saves also a considerable amount of time and a profitability improvement by ending the panels wasting and mass of theoffcuts hardly reused.