https://forums.autodesk.com/t5/fusion-support-forum/4th-axis-help-with-mach-3/m-p/10117086#M89567 <P>I’m pretty sure it has to do with inverse time but I was hoping that’s someone who has dealt with this could chime in.&nbsp;</P> Sat, 27 Feb 2021 17:18:50 GMT Anonymous 2021-02-27T17:18:50Z https://forums.autodesk.com/t5/fusion-support-forum/4th-axis-help-with-mach-3/m-p/10116255#M89566 <P>So let me say that I the 4th axis is working correctly I think as when I cut something where the 4th axis is stationary the axis works fine then the part is spun 90 degrees and another pocket is cut it works great.&nbsp; the problem that im having is that when im engraving on a cylinder using wrap toolpath the federate for the a, x and z axis is so fast it just breaks bits.&nbsp; Here is the file.&nbsp; Any help would be appreciated.&nbsp; thanks</P> Sat, 27 Feb 2021 05:57:01 GMT https://forums.autodesk.com/t5/fusion-support-forum/4th-axis-help-with-mach-3/m-p/10116255#M89566 Anonymous 2021-02-27T05:57:01Z https://forums.autodesk.com/t5/fusion-support-forum/4th-axis-help-with-mach-3/m-p/10117086#M89567 <P>I’m pretty sure it has to do with inverse time but I was hoping that’s someone who has dealt with this could chime in.&nbsp;</P> Sat, 27 Feb 2021 17:18:50 GMT https://forums.autodesk.com/t5/fusion-support-forum/4th-axis-help-with-mach-3/m-p/10117086#M89567 Anonymous 2021-02-27T17:18:50Z