Prusa Multi-Material Guides
thingiverse
So I didn't have room for my brand new MMU printer, so I had to figure out a way to feed the filament in without that sharp angle change. Just tried using ptfe at first, but it wasn't cutting it - literally. Ended up trying out different designs and came up with this one: just two sides zipped together, some ptfe in the middle. Comes on and off super easy, the pad gives it support and the rib keeps it from breaking over time. It's very light yet plenty strong too. Also had to modify the spool holder guide to feed the filament straight down into it. Hope someone else can make use of this super simple fix.
With this file you will be able to print Prusa Multi-Material Guides with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Prusa Multi-Material Guides.