Material wastages the system includes fast and powerful nesting optimisation routines which produce a very efficient nest of the true shapes and not just a rectangular the the optimizer is a fully automatic true tandom shape nesting package implying that it takes into consideration actual shape geometry rather than treating each shape as rectagular block and laying them side by side direct import of auto cad files dxf files is also supported which can be easily integrated with all major cad and cadcam systems it proves to be a great tool in the management functions of production