Originally Posted by
kvom
Got some feedback from my CAM forum and resolved a lot of issues. Seems the Mach3 Radius value in the Settings tab is ignored unless you also check the box in the ToolPath config dialog. When I did this, the engraving paths worked as they should. Now it appears that the feedrate is affected to a great extent by the A axis motor velocity and the Radius value, since when I had the velocity set to 1500 the A axis lost steps, but when I reduced it to 600 no steps were lost. However, in this test I was cutting air.