Thanks for pointing out the measurement error, very large print ;-}.
Plane Print recommends using version 4.13.1, not the newer versions. Probably all the testing was done with this version
The tool path does not change with Spiralized checked
Happens at the z seam start
Normal PLA, due to stringing I'm having to play with the retraction settings, too much then I'm getting holes, too little then more stringing.
I've tried Extra Retraction Prime at different values with no change. Is this setting not the same as normal retraction?
thanks for the response, greatly appreciated.
Steve