Is this 3D model free to download?

Yes, Iron Man's Arc Reactor MK1 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 Marco Occhionero, 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.

Iron Man's Arc Reactor MK1

Source: MyMiniFactory by Marco Occhionero

The Iron Man's Arc Reactor MK1 is a free printable 3D model from MyMiniFactory by Marco Occhionero. This is my first creation made by me on Sketchup. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-11-01

Tags: costume, lamp, man, marvel, movie, prop, superhero, stark, comic, cosplay, scifi, ironman, arcreactor, iron, mk1

About this model

This is my first creation made by me on Sketchup. It takes me a very long time so enjoy this prop :) I included some photos of the stl to print. Print in trasparent ABS/PLA the Light Ring and the Light Diffusor and place 5mm led in the prepared holes. Enjoy!

Frequently asked questions

Is this 3D model free to download?: Yes. Iron Man's Arc Reactor MK1 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 Marco Occhionero.
Who made this model?: Designed by Marco Occhionero, 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.