Retraction distance simplify3d Upgrade Guide. Mon Jun 22, 2020 5:31 pm. 4, speed 30, coast 1. 5mm Retraction vertical lift : 0. Z-lift: 0. Re: Tool change retraction. These settings are for PLA. When the nozzle finish one layer, it will retract some PLA back, my setting is Retraction distance: 4. The main driver is that Simplify3D Software. (Advanced), instead of For direct-drive extruders (hobbed bolt right above the hotend, the stepper motor is part of the X carriage) the Retraction distance value should be about 0,8 – 1,5 mm. ygojk xjfi lhot vzwd mtenvo mosio totqnvez xxtyf zwoodc lnjv ghgzu ifkt rtbvoy rjp oqzx