Is this 3D model free to download?

Yes, Biqu B1 PTFE Filament Guide is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by fishbowl38, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Biqu B1 PTFE Filament Guide 3D printable model by fishbowl38

Biqu B1 PTFE Filament Guide

Source: Thingiverse by fishbowl38

The Biqu B1 PTFE Filament Guide is a free printable 3D model from Thingiverse by fishbowl38. PTFE filament guide for Biqu B1. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

128 saves Source: Thingiverse Updated 2026-10-26 License: CC-BY · commercial OK 3 makes Category: 3D Printer

Tags: bigtreetech, biqu, Biqu B1, EZOut, filament, filament guide, guide

About this model

PTFE filament guide for Biqu B1. Works with PTFE tube with 4mm OD and 1.75mm ID To assemble, cut a piece of PTFE Tube about 90mm. Insert the tube into guide until it sticks out of the end a little (as shown in the photos). It should be a tight fit and not require any glue to stay in place. Unscrew the 2 screws and remove white spacers from the filament sensor. Replace the spacers with new guide.

Frequently asked questions

Is this 3D model free to download?: Yes. Biqu B1 PTFE Filament Guide is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by fishbowl38.
Who made this model?: Designed by fishbowl38, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.