Is this 3D model free to download?

Yes, Demley Auto-Dice! 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 CraftyChemist, 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.

Demley Auto-Dice! 3D printable model by CraftyChemist

Demley Auto-Dice!

Source: Thingiverse by CraftyChemist

The Demley Auto-Dice! is a free printable 3D model from Thingiverse by CraftyChemist. This is a replica I've been wanting to recreate for quite some time! Demley Auto-Dice were manufactured by the Demley Company NY in the 1920s and have become an expensive and. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-11-02 License: CC-BY · commercial OK Category: Toys & Games

Tags: dice, mechanical toy, replica, toys

About this model

This is a replica I've been wanting to recreate for quite some time! Demley Auto-Dice were manufactured by the Demley Company NY in the 1920s and have become an expensive and sought-after collectors item. As you can see, the dice have a fantastic Art Deco aesthetic. You can imagine someone using them in a speakeasy or other nightlife establishment in the roaring 20's. The original Auto-Dice were constructed of metal and could easily fit in a coat pocket. My version is at 150% scale, but still reasonably pocket-sized. The entire mechanism is 3D printed, with the exception of one 20mm x 4mm (OD) spring, which is the standard sized spring in a Bic pen that most people will be able to find lying around in a random drawer. Print list (recommended to print at 50% infill or higher with multiple p…

Frequently asked questions

Is this 3D model free to download?: Yes. Demley Auto-Dice! 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 CraftyChemist.
Who made this model?: Designed by CraftyChemist, 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.