Image 1 — Improved mounts for Filament Track Switch & TPU Assist
Image 2 — Improved mounts for Filament Track Switch & TPU Assist
Image 3 — Improved mounts for Filament Track Switch & TPU Assist
Image 4 — Improved mounts for Filament Track Switch & TPU Assist
Image 5 — Improved mounts for Filament Track Switch & TPU Assist
Image 6 — Improved mounts for Filament Track Switch & TPU Assist

Improved mounts for Filament Track Switch & TPU Assist

Hi everyone

As previously announced I’ve released two upgraded versions of my Filament Track Switch & TPU Feed Assist Mounts! My main goal was simple: reduce filament resistance to a minimum while keeping the setup compact.

Link Version 3
V3 Filament Track Switch & TPU Feed Assist Mounts

Link Version 4
V4 Filament Track Switch & TPU Feed Assist Mounts

New with Version 3

  • An evolution of V2, now with a very space-saving design.
  • Warp-resistant: Reduced surface area against the heated back panel - now safe to print in PETG
  • Lower TPU module position for a straighter filament path and better compatibility with custom Riser systems.

New with Version 4

  • New approach, new model: The Track Switch is rotated by 90 degrees, lying flat and aligned inline with the filament inlets.
  • This gives you the straightest possible filament path.
  • Trade-off: Requires a bit more clearance behind the printer.

Shared Features:

  • All-in-One solution: Holds both Track Switch and TPU Feed Assist.
  • Low Friction: Adjustable distance to the inlets.
  • Flexible Setup: Two TPU placement options (Straight or 90°).
  • 4-in-1 Ready: Integrated holders for classic and newer H2C adapters (or short version without 4-in-1 holders).
  • Full Access: External spool remains usable.

Which one to choose?

  • If you have the space behind your printer, go for V4 (best feeding physics).
  • If space is tight, choose V3.
  • If already using V2 and happy? No need to reprint!

I hope these models will be useful to you.
Looking forward to your feedback.

u/Steibock — 1 day ago

4-in-1 Adapter PTFE Mounts for H2C / H2D / H2S

I have designed very slim and easy-to-install adapter mounts for the H2 printer series. With these mounts, you can attach the adapters to the housing instead of letting them hang freely. This also prevents the piece of tubing between the adapter and the printer from kinking.

Key features:

  • Easy print, easy assembly - just one screw needed
  • Angled and straight versions
  • One or two slots
  • Holders for both, standard and H2C adapters

This model is part of a complete collection of adapter mounts for the H2 series:

  1. Mounts for 4-in-1 adapters standalone (this model)
  2. Combo mounts for 4-in-1 adapter plus Filament Track Switch
  3. Combo mounts for 4-in-1 adapter plus TPU Feed Assist
  4. All-in-one combo mounts for 4-in-1 plus FTS plus TPU modules

My goal is to develop the right mounts for as many printer setups as possible.

Upcoming projects:

  • AMS Riser-compatible mounts
  • Mounts for the X2D
  • plus ???
u/Steibock — 2 months ago

4-in-1 Adapter Mounts for H2C / H2D / H2S

I have developed very slim and easy-to-install adapter mounts for the H2 printer series. The PTFE tubes with the adapter can be easily slid onto a carriage and into the filament inlets.

Key features:

  • Easy print, easy assembly - just one screw needed
  • Angled and straight versions
  • One or two slots
  • Holders for both, standard and H2C adapters

The models are part of a complete collection of adapter mounts for the H2 series:

  1. Mounts for 4-in-1 adapters standalone (this model)
  2. Combo mounts for 4-in-1 adapter plus Filament Track Switch
  3. Combo mounts for 4-in-1 adapter plus TPU Feed Assist
  4. All-in-one combo mounts for 4-in-1 plus FTS plus TPU modules

My goal is to develop the right mounts for as many printer setups as possible.

Upcoming projects:

  • AMS Riser-compatible mounts
  • Mounts for the X2D
  • plus ???
u/Steibock — 2 months ago

⚽ Seasonal Multicolour Print ⚽

Are you a football fan and a 3D printing enthusiast?
Then a Fan Benchy featuring your country’s colours is a must-have.

It’s an easy multi-colour print for your U1 😊

u/Steibock — 2 months ago

D3P Riser Compatible Filament Track Switch Mount

I’ve received quite a few requests to develop a combo mount for the Filament Track Switch and the TPU Feed Assist that’s compatible with the d3P Riser from Darren 3D Print.

Filament Track Switch & TPU Feed Assist - Mounts

The mount is slightly longer then the standard version to avoid interfering with the riser. I’ve added a separate print profile to my model for this.
Just have a look on it 😊

All other features remain the same:

  • The distance to the filament inlets is adjustable. The greater the distance, the lower the resistance.
  • Integrated 4-in-1 adapter mounts (optionally). Their distance can also be adjusted.
  • The external spool holder remains accessible (unlike the original mount).
u/Steibock — 2 months ago

Filament Track Switch & TPU Feed Assist - Mount collection

I've designed a collection of mounts for the new Filament Track Switch and TPU Feed Assist modules for the H2 series. My aim is to develop solutions for as many printer setups as possible

Filament Track Switch & TPU Feed Assist - Mounts

Currently there are three versions available:

  1. Combo mount for both modules (Version 2; recommended)
  2. Single mount for Filament Track Switch module (Version 2)
  3. Single mount für TPU Feed Assist module

Key features:

  • The distance to the filament inlets is adjustable. The greater the distance, the lower the resistance.
  • Integrated 4-in-1 adapter mounts (optionally). Their distance can also be adjusted.
  • The external spool holder remains accessible (unlike the original mount).

Material:

As the printer housing heats up when the chamber heater is activated, a heat-resistant filament such as ABS or ASA should be used for the main bracket. The other parts can be printed without any problems using PLA or PETG.

Outlook:

I am currently working on the following additional versions:

  • D3P Riser-compatible mount
  • AMS Flipper-compatible mount
  • Mount for right-hand AMS units
  • Improved individual mounts for the TPU feed assist module
u/Steibock — 3 months ago

🏆 Panini Sticker Box für die FIFA WM 2026 🏆

Bereit für die Fussball Weltmeisterschaft 2026?

Panini Sticker Box - FIFA World Cup 2026 (4 Sizes)

Ich habe dafür diese Panini Sammelbox mit dem offiziellen WM Logo kreiert, um die beliebten Stickers sicher aufzubewahren. Die Box verfügt über herausnehmbare Kartenhalter und einen präzisen Schiebedeckel, welcher sicher einrastet.

Es sind vier Grössen verfügbar:

  • Small: für 220 Karten
  • Medium: für 330 Karten
  • Large: für 440 Karten
  • X-Large: für 660 Karten

Ich wünsche euch viel Spass beim Sammeln und Tauschen der Panini Sticker.

u/Steibock — 3 months ago

Mounts for TPU Feed Assist and Filament Track Switch (H2C / H2D / H2S)

I have designed mounts for the new TPU Feed Assist and Filament Track Switch modules and uploades them on Makerworld.

Mounts for TPU Feeder & Track Switch (H2 Series)

Currently there are three versions available:

  1. Combo-Mount for both modules
  2. Single mount for TPU Feed Assist only
  3. Single mount for Filament Track Switch only

Nice feature, by the way... The external spool holder remains accessible (unlike the original mount for the TPU feeder).

Need your feedback:

Do you need another version or do you have any suggestions for improvement?

Please let me know.

u/Steibock — 3 months ago

BambuLab has confirmed in their forum, that the hardware of the currently available X2D Filament Track Switch is fully compatible with the H2C/H2D. That’s great news, because I’ve already bought one and designed various mounts for attaching it to the H2 printers.

Currently following versions are available:

  1. Combo-Mount (Recommended for H2C / H2D)   The all-in-one solution. Holds both the TPU Feeder Assist and the Filament Track Switch. Print once and you're done.
  2. TPU Feeder Assist Only (Recommended for H2S)    For those who only want to mount the TPU Feeder Assist module while maintaining full access to the external spool holder.
  3. Filament Track Switch Only   For those who only want to mount the Track Switch module. Two versions:   With or without 4-in-1 PTFE tube adapter guide

In all versions, the external filament holder remains accessible
(unlike the original BambuLab holder).

Don't see a version that fits your setup?

I know, every printer setup is different, and the current versions don't cover all requirements.

  • Do you need a different arrangement of the modules, or should they be oriented at different angles?
  • Do you need special routing for the cables and PTFE tubing?
  • Do you have any general suggestions for improvement?

Please leave a comment or send me a direct message. Upload a picture of your current printer setup or, even better, a sketch of your desired configuration. I’ll do my best to optimize the models and add more variations.

Linkt to Makerworld:
Mounts for TPU Feeder & Track Switch (H2 Series) 

u/Steibock — 3 months ago