Is this 3D model free to download?

Yes, Orbox 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 Brien Allison, 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.

Orbox 3D printable model by Brien Allison

Orbox

Source: MyMiniFactory by Brien Allison

The Orbox is a free printable 3D model from MyMiniFactory by Brien Allison. This is a new iris box design which is perfectly spherical when closed (81mm in diameter). You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

101 saves Source: MyMiniFactory Updated 2026-10-26 License: CC-BY-NC-SA · non-commercial 3 makes

Tags: box, container, gears, gift, mechanical, steampunk, mechanism, sphere, Iris, orb, irisbox

About this model

This is a new iris box design which is perfectly spherical when closed (81mm in diameter). The design requires 24 M2x6 countersunk screws to assemble (or M3x8 screws at 150% scale etc.). No support material is required for this design, although on some parts a brim is recommended. The multi-colour designs are achieved by simply doing material swaps on a standard single nozzle FDM printer. The box is opened by turning the twist collar to unthread it and open the mechanism. It is further rotated, while holding the base stationary, which turns the gears and actuates the iris door. There is an optional stand makes holding onto the base and using the box easier (and stops it rolling away when you put it down). There are a few decorative styles for the components: 2 stands, 2 bases, 2 collars, 2…

Frequently asked questions

Is this 3D model free to download?: Yes. Orbox 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 Brien Allison.
Who made this model?: Designed by Brien Allison, 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.