The most recent versions of the files are available in the DEC Mini GitHub official repository, you can download the entire package straightaway:

Download 3D files

Glue test

Print two of this, sand the lip edges and glue the two lips together to test your glue strength. The thickness and shape of this test lips are the exact ones you’ll find when gluing together the DEC Mini printable parts, so it’s a perfect way to be sure in advance you’ll get a strong union. For best results, use the same filament you’ll use to print your DEC Mini parts.


This small piece will help you align the body pieces when gluing them together. It is also designed to be glued in place, so it additionally reinforces the build. You’ll need to print several of these.

Assembly →