Is this 3D model free to download?

Yes, MasterSpool 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 RichRap, 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.

MasterSpool

Source: Thingiverse by RichRap

The MasterSpool is a free printable 3D model from Thingiverse by RichRap. This is a 'MasterSpool' For 3D Printing filament - Blog post about MasterSpool over here - MasterSpool Version 4 upgrades / changes and improvements - 14th Feb 2018 @RichRap3D. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

5,391 saves Source: Thingiverse Updated 2026-10-17 Filament: 1,000 g

Tags: MasterSpool

About this model

This is a 'MasterSpool' For 3D Printing filament - Blog post about MasterSpool over here - MasterSpool Version 4 upgrades / changes and improvements - 14th Feb 2018 @RichRap3D Improvements from user feedback. Now three positions for 1.75mm and a really nice 2.85mm end slot that's easy to load and has just enough friction to hold the end well. Really easy to use tie-wrap system – for 2.4mm to 6mm+ tie wraps – zip-ties, reusable tie-wraps and 'velcro' straps. The model files are designed for both small & bigger nozzles. Ideal for chunky layers (0.25 or 0.3mm layers) It is a quicker print time for both sides A and B Edges are now 5.6mm wide and are also flat/smooth (not rounded) they roll really well on bearing type filament spool mounts. Lighter, stronger locking of both sides together – you…

Frequently asked questions

Is this 3D model free to download?: Yes. MasterSpool 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 RichRap.
Who made this model?: Designed by RichRap, 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.