Is this 3D model free to download?

Yes, Octo-Iris Box 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.

Octo-Iris Box 3D printable model by Brien Allison

Octo-Iris Box

Source: MyMiniFactory by Brien Allison

The Octo-Iris Box is a free printable 3D model from MyMiniFactory by Brien Allison. This is an improved version of my 'Octobox V2' iris box which features a new easy opening twist collar. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

228 saves Source: MyMiniFactory Updated 2026-10-26 License: CC-BY-NC · non-commercial 1 makes

Tags: box, container, gift, mechanism, Iris, irisbox

About this model

This is an improved version of my 'Octobox V2' iris box which features a new easy opening twist collar. No support material is required for this design. There are many other iris boxes which you can find on my profile page. I have also produced a general Instructable guide on how to print my iris boxes to a high quality. Other than the printed parts, this requires M2x6 countersunk/flathead screws to assemble such as these (the same screws my other designs use); 48 screws in total are required for one box. Larger or smaller screws may be used if you scale the model appropriately e.g. M3x8 screws at 150% part scale. There are three door designs included for the box: the plain 'door' is completely flat, 'top door mech' has an embossed mechanical style embellishment, and lastly the 'hole' part…

Frequently asked questions

Is this 3D model free to download?: Yes. Octo-Iris Box 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.