![Simplify3D on Twitter: "Retraction distance can play a big role in reducing stringing on your print. A longer distance will increase the amount of filament retracted by the extruder and will decrease Simplify3D on Twitter: "Retraction distance can play a big role in reducing stringing on your print. A longer distance will increase the amount of filament retracted by the extruder and will decrease](https://pbs.twimg.com/media/ETk-aOXWoAc7KPV.jpg)
Simplify3D on Twitter: "Retraction distance can play a big role in reducing stringing on your print. A longer distance will increase the amount of filament retracted by the extruder and will decrease
Simplify3D on Twitter: "Does your nozzle drag across your part leaving a scar? Try adjusting the Retraction Vertical Lift option (found in the Extruder tab) to 0.5mm. This will cause the nozzle
![retraction - Filament doesn't retract for some travel movements using PrusaSlicer - 3D Printing Stack Exchange retraction - Filament doesn't retract for some travel movements using PrusaSlicer - 3D Printing Stack Exchange](https://i.stack.imgur.com/LDEHB.png)
retraction - Filament doesn't retract for some travel movements using PrusaSlicer - 3D Printing Stack Exchange
![Simplify3D on Twitter: "Does your nozzle drag across your part leaving a scar? Try adjusting the Retraction Vertical Lift option (found in the Extruder tab) to 0.5mm. This will cause the nozzle Simplify3D on Twitter: "Does your nozzle drag across your part leaving a scar? Try adjusting the Retraction Vertical Lift option (found in the Extruder tab) to 0.5mm. This will cause the nozzle](https://pbs.twimg.com/media/DeoJzTfWkAA5Zl2.jpg:large)
Simplify3D on Twitter: "Does your nozzle drag across your part leaving a scar? Try adjusting the Retraction Vertical Lift option (found in the Extruder tab) to 0.5mm. This will cause the nozzle
![Simplify3D on Twitter: "Improve print surface quality by enabling Coast at End on your next print. This feature will stop extruding filament the specified distance before reaching the end of a tool Simplify3D on Twitter: "Improve print surface quality by enabling Coast at End on your next print. This feature will stop extruding filament the specified distance before reaching the end of a tool](https://pbs.twimg.com/media/Fbk9JXxUYAApWnF.jpg:large)
Simplify3D on Twitter: "Improve print surface quality by enabling Coast at End on your next print. This feature will stop extruding filament the specified distance before reaching the end of a tool
Simplify3D - Prevent the extruder nozzle from dragging across your part. Set the Retraction Vertical Lift to 0.5 mm to raise the nozzle as it travels between print locations. #S3DTip In the
![Wanhao Duplicator 4/4X/4S Simplify 3D choosing correct printer type instructions. If you get this wrong- your prints will be 6% wrong in size!!!!!!!! Wanhao Duplicator 4/4X/4S Simplify 3D choosing correct printer type instructions. If you get this wrong- your prints will be 6% wrong in size!!!!!!!!](https://lh3.googleusercontent.com/-a4pmxkSY58M/VcuyaaZF4xI/AAAAAAAACng/ZpZrnius0uw/s1600/choose%2Bextruder.jpg)