Is this 3D model free to download?

Yes, The Rainbow Apparatus is free to download from Thingiverse. Click the "Download STL" button to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Click the "Download free STL" button on this page to open the original listing and grab the file.

Designed by marciot, published on Thingiverse. 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.

The Rainbow Apparatus

Source: Thingiverse by marciot

The The Rainbow Apparatus is a free printable 3D model from Thingiverse by marciot. Colors collide in this fabulous device. You can download the STL file from the original listing below and print it at home.

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44 saves Source: Thingiverse Updated 2026-05-06

Tags: The, Rainbow, Apparatus

About this model

Colors collide in this fabulous device. Was it made by aliens? Is it a mechanism for sending kaleidoscopic messages to motley colored extraterrestrials? Build one and you'll find out! Video of thing in action: Latest News: This thing has been featured on 3dprint.com:

Frequently asked questions

Is this 3D model free to download?: Yes. The Rainbow Apparatus is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by marciot.
Who made this model?: Designed by marciot, published on Thingiverse. 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.

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