Is this 3D model free to download?

Yes, Spool Hub Nominal Step Reference is free to download from Cults3D. Open it in the free Thinger app, or use the "Download from Cults3D" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Cults3D. Use the "Download from Cults3D" 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 noobreaper2, published on Cults3D. 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.

Spool Hub Nominal Step Reference 3D printable model by noobreaper2

Spool Hub Nominal Step Reference photo 1

Spool Hub Nominal Step Reference

Source: Cults3D by noobreaper2

The Spool Hub Nominal Step Reference is a free printable 3D model from Cults3D by noobreaper2. Spool Hub Nominal Step Reference Compare a loose spool hub opening against nominal diameter steps. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Cults3D

30 saves Source: Cults3D Updated 2026-09-29 License: PRIVATE-USE · non-commercial Category: Tools & Workshop

Tags: spool, hub, nominal, step, reference, digital prototype, editable source

About this model

Spool Hub Nominal Step Reference Compare a loose spool hub opening against nominal diameter steps. Included: 1 STL file, editable CadQuery Python source, STEP geometry and notes in the source ZIP. Digital files only; tools, hardware and illustrated context objects are not included. Approximate CAD dimensions: 60.0 × 60.0 × 27.0 mm. Units: millimetres. Compare an empty loose spool hub with the stepped nominal diameters. These are CAD references, not a calibrated measuring tool. Check actual printed diameters; do not use as a rotating spool adapter. nominal reference diameters mm: [60, 50, 40, 30, 20] Print with the supplied flat Z=0 face on the bed. Suggested starting settings: 0.16–0.24 mm layers, 3 perimeters and 20–30% infill. No supports are expected in this orientation; inspect your sl…

Frequently asked questions

Is this 3D model free to download?: Yes. Spool Hub Nominal Step Reference is free to download from Cults3D. Open it in the free Thinger app, or use the "Download from Cults3D" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Cults3D, not by Thinger. We link you directly to the original listing by noobreaper2.
Who made this model?: Designed by noobreaper2, published on Cults3D. 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.