Is this 3D model free to download?

Yes, Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) 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 coreZair, 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.

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) 3D printable model by coreZair

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) photo 1

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) photo 2

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) photo 3

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) photo 4

Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex)

Source: Thingiverse by coreZair

The Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) is a free printable 3D model from Thingiverse by coreZair. > It's a prototype which works for many Replicator 1 clones like the CTC Bizer, Wanhao Duplicator 4, or Flashforge Creator (copies of the Makerbot Replicator). You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,934 saves Source: Thingiverse Updated 2026-10-23 License: CC-BY-NC-SA · non-commercial 7 makes Category: 3D Printer

Tags: Aluminium, aluminium extruder, aluminium feeder, aluminum, CTC, dual extruder, dual printer, feeder, filament guide, flashforge, flexible, flexible filament, MK8, replicator, replicator dual

About this model

> It's a prototype which works for many Replicator 1 clones like the CTC Bizer, Wanhao Duplicator 4, or Flashforge Creator (copies of the Makerbot Replicator). Please let me know if something is wrong, so I can improve it. > - NEWS > - 16th January 2019 : Finally, after several years of titling "working on an even better version for flex" I am confident to present you an even better version. It was tested up to 60mm/s, 0.16mm layer height with SainSmart TPU (medium soft TPU, Shore 95A) successfully. You will find the new version under the name "2019_improved_filamentguide_flex" containing all parts needed. Attention, the backplate is 0.7mm thinner now for better filament guidance. To use the flattened backplate you have to use a screw with a very low profile screw head, or the arm will cra…

Frequently asked questions

Is this 3D model free to download?: Yes. Filament Guide for MK8 Feeder Aluminium Arms for CTC Replicator Flashforge Dual (update: for flex) 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 coreZair.
Who made this model?: Designed by coreZair, 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.