Ender 3 Filament Guide
thingiverse
A simple filament guide for Ender 3 series. (3, 3 pro, 3 V2). Installation method as shown in the picture. The old design caused problems, especially friction. Changing to PTFE tube ensures there are minimum friction, and it will last like a long time. You need to sacrifice a little bit of PTFE tube (~30mm is enough). It's a little bit tight when fitting the PTFE tube. Recommended settings infill >30% layer height 0.2mm or lower print orientation : as is with supports from build platform only or rotated 90 degrees (the tube parallel with Z axis) with supports
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