Is this 3D model free to download?

Yes, Gravitrax hammer replacement arms is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" 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 Marcel_X, published on MakerWorld. 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.

Gravitrax hammer replacement arms 3D printable model by Marcel_X

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Gravitrax hammer replacement arms

Source: MakerWorld by Marcel_X

The Gravitrax hammer replacement arms is a free printable 3D model from MakerWorld by Marcel_X. SummaryA Thingiverse user broke one of the arms of his Gravitrax hammer.Sh#t happens... You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

334 saves Source: MakerWorld Updated 2026-10-29 Print time: 20m Filament: 3 g License: CC-BY-NC-SA · non-commercial ★ 4.7 (17) 242 makes Category: Toys & Games

Tags: gravitrax

About this model

SummaryA Thingiverse user broke one of the arms of his Gravitrax hammer.Sh#t happens... So, if it happened to you as well, here are replacement arms.There are two versions. One as a single piece, the other one split in half so it is easier to print without support. Just glue the two pieces together.Little bit of sanding may be required, just so it turns more smoothly.Print at the highest resolution your printer can handle.Print SettingsPrinter Brand: Prusa Printer: i3 MK2.5 Rafts: No Supports: No Resolution: 0.15mm or less Infill: 20% Filament:colorFabb PLA/PHA Blueish white

Frequently asked questions

Is this 3D model free to download?: Yes. Gravitrax hammer replacement arms is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Marcel_X.
Who made this model?: Designed by Marcel_X, published on MakerWorld. 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.