Reliable filament splitter allowing easy swap between AMS / external spool filament feed into Bambulab X1C, P1P, P1S.
Requires:
Improvements made from the original project:
With this design I never experienced any retraction nor feeding issues.
The original M3x3 screw needs to be removed (top right corner) and replaced with M3x20. PC4-M10 should be attached and 4mm PTFE tube going out from the printer should be installed prior to the splitter being screwed to the printer.