Is this 3D model free to download?

Yes, Cosmo-Knob is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" 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 SimplusDesign, 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.

Cosmo-Knob 3D printable model by SimplusDesign

Cosmo-Knob

Source: Thingiverse by SimplusDesign

The Cosmo-Knob is a free printable 3D model from Thingiverse by SimplusDesign. Bring the stars inside with our homage to the cosmos! Follow these simple steps to fill the room with the night's sky: 1. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,614 saves Source: Thingiverse Updated 2026-11-08 License: CC-BY-NC-ND · non-commercial 10 makes Category: Education & Science

Tags: 10MinChallenge, astronaut, Constellation, constellations, Cosmonaut, cosmos, Galaxy, iphone, light, science, Simplus, SimplusDesign, Simplus Design, space, stars

About this model

Bring the stars inside with our homage to the cosmos! Follow these simple steps to fill the room with the night's sky: 1. print adapter and knob 2. place adapter on iPhone 3. attach knob to adapter 4. turn on flashlight app 5. turn off the lights and enjoy! The model features northern hemisphere constellations - see if you can follow along with the map! - Files: - iPhone 4s adapter - iPhone 5 adapter - Knob01 - 1/16" thick walls - Knob02 - 1/32" thick walls - Universal adapter We hope you enjoy! Simplus Design

Frequently asked questions

Is this 3D model free to download?: Yes. Cosmo-Knob is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 SimplusDesign.
Who made this model?: Designed by SimplusDesign, 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.