Is this 3D model free to download?

Yes, Nickel Puzzle Box 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 scorch, 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.

Nickel Puzzle Box 3D printable model by scorch

Nickel Puzzle Box

Source: Thingiverse by scorch

The Nickel Puzzle Box is a free printable 3D model from Thingiverse by scorch. This is a small puzzle box that is intended to contain a nickel. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,003 saves Source: Thingiverse Updated 2026-10-17 License: CC0 · commercial OK 16 makes Category: Toys & Games

Tags: nickel, openscad, puzzle

About this model

This is a small puzzle box that is intended to contain a nickel. I have uploaded three different models. Each model requires the use of a different sized small ball. The intent is that you can choose the model size to match whatever size small plastic ball / round bead you happen to have on hand. Part of the trick involves the plastic bead to see the full solution and how the box works you can take a look at the video included in the photos or click on this link. The model is sized to use a 10-24 screw and nut to hold the puzzle together. I start with a 1.25 inch long screw and cut it to length after I see how thick the puzzle is. The puzzle thickness varies with the ball diameter. I also include the model files for a 3D printed mold that you can use to make your own small balls from hot g…

Frequently asked questions

Is this 3D model free to download?: Yes. Nickel Puzzle Box 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 scorch.
Who made this model?: Designed by scorch, 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.