Filament Guide
thingiverse
You've got a 3D printer that accepts third-party filaments, but you're running into trouble with the insertion angle being too steep? Don't worry, this guide and some 4mm OD PTFE tubing will get you back on track! This particular model is designed specifically for the Da Vinci Jr series of printers, but it's possible that it might just work with other machines as well.
Download Model from thingiverse
With this file you will be able to print Filament Guide 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 Filament Guide.