Is this 3D model free to download?

Yes, Neutron - Open Source 3D Printer is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Atom 3D Printers, published on MyMiniFactory. 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.

Neutron - Open Source 3D Printer 3D printable model by Atom 3D Printers

Neutron - Open Source 3D Printer photo 1

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Neutron - Open Source 3D Printer

Source: MyMiniFactory by Atom 3D Printers

The Neutron - Open Source 3D Printer is a free printable 3D model from MyMiniFactory by Atom 3D Printers. Neutron is one of two open source 3D printers designed by Layer One, the creator of Atom 3D Printers (Link to Proton 3D printer: While the RepRap project produced some functional. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

571 saves Source: MyMiniFactory Updated 2026-09-25 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

Tags: printer, 3dprinter, Atom, neutron

About this model

Neutron is one of two open source 3D printers designed by Layer One, the creator of Atom 3D Printers (Link to Proton 3D printer: While the RepRap project produced some functional printers, it was clear that nobody had intended to produce something for the desktop of the discerning designer. That’s where Layer One’s Proton and Neutron come in. If you're an open-source advocate, a tinkerer, and a designer with an eye for aesthetics, you’ll want one of these on your desk. All the printed parts of the printer is right here. Neutron was built in OnShape. Log in to remix your own version of Neutron, it's free as long as you share what you have made. Visit our website for the BOM, CAD files, assembly guide and everything else. Neutron Website : Atom Website : /Fanpage : : :

Frequently asked questions

Is this 3D model free to download?: Yes. Neutron - Open Source 3D Printer is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Atom 3D Printers.
Who made this model?: Designed by Atom 3D Printers, published on MyMiniFactory. 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.