Originally Posted by
Jon.N.CNC
A lot of it may come down to motion control, I was recently donated a 6040 and have put it the task of cutting foam tool control inserts. I have attached an image of two version, one cut by Mach 3 and another using same bob only plugging in a uc400 and using uccnc. The only difrence in toolpath is that radius are turned off in pp to support uccnc. I set the cv angle and distances the same in both Mach 3 and uccnc and the motor tuning the same. The rough version was Mach 3.