https://forums.autodesk.com/t5/fusion-manufacture-forum/clearance-and-retract-heights-and-going-to-z0-first-causes/m-p/8959884#M167191 <P>I haven't found the Linuxcnc post processing file to modify but my work around is when Brackets opens I just add a 1 to the end of line 7 so that it goes up .1 inch above my work piece as it goes to the start position from home.&nbsp; N20 G53 G0 Z0.1&nbsp; And then save that file to use for my operating .ngc file on Linuxcnc.&nbsp;</P> Sun, 11 Aug 2019 16:27:28 GMT Anonymous 2019-08-11T16:27:28Z