Is this 3D model free to download?

Yes, Unlockable loose Filament Spool 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 TheGoofy, 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.

Unlockable loose Filament Spool 3D printable model by TheGoofy

Unlockable loose Filament Spool

Source: Thingiverse by TheGoofy

The Unlockable loose Filament Spool is a free printable 3D model from Thingiverse by TheGoofy. Who doesn't know this problem: Tons of loose filament samples. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

3,936 saves Source: Thingiverse Updated 2026-10-05 License: CC-BY · commercial OK 66 makes Category: 3D Printer

Tags: filament, filament spool, loose filament spool, makesea, snapfit, snap together, unlock

About this model

Who doesn't know this problem: Tons of loose filament samples. Without spool, they are tangled up, and you certainly don't (want to) have a spool for each sample. For changing a sample it's needed to un-wind and re-wind the filament ... :-( With this 3d-printable spool, it's possible to unlock the spool and simply remove the sample. The spool is fully 3d-printable, and it's simple to assemble (without need of additional screws) - it just snaps together. Even its diameter is adjustable. Snap-Fit design re-used from: Hints for handling loose Filament: - Always rotate the spool when winding or unwinding the filament (no twist) - Fix some tape as a label at the END of the filament, note relevant print-settings - Keep start of filament away from spool, avoid tangling or over-crossing filament -…

Frequently asked questions

Is this 3D model free to download?: Yes. Unlockable loose Filament Spool 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 TheGoofy.
Who made this model?: Designed by TheGoofy, 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.