Compensation Technique of Machining Method Error of Curved Surface in Five-axis NC Machining with MasterCAM

The analysis of machining method error of the free surface in five-axis NC machining with MasterCAM was introduced,and its influence factors were analyzed.For machining method error of the free surface in five-axis NC machining,mathematics models were founded,the method and technique for how to compensate machining method error with MasterCAM was studied.