Book Ring 3D printable model by alohapussycat

Book Ring

Source: Thingiverse by alohapussycat

The Book Ring is a free printable 3D model from Thingiverse by alohapussycat. This is a thumb ring designed to help hold a book open when reading one-handed. You can download the STL file from the original listing below and print it at home.

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316 saves Source: Thingiverse Updated 2026-05-05

Tags: Book, Ring

About this model

This is a thumb ring designed to help hold a book open when reading one-handed. It is not ornate. I kept it simple and functional. The thumb hole is 33mm in diameter. The thumb ring is not designed to fit snuggly around the thumb so the model is "one-size-fits-all". If the ring hole proves too small, you could scale the entire model up without loss of functionality. The pictured model was printed in ABS in medium quality mode with a 30% fill. I would imagine PLA and other printing parameters would have no real effect on the basic functioning of the ring. The ring can be worn one of two ways; with the ring side toward the book, or away from the book (as pictured). Both work well and your choice should be a matter of comfort. I have included both stl and obj files. I should say that the desi…

Frequently asked questions

Is this 3D model free to download?
Yes. Book Ring 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 alohapussycat.
Who made this model?
Designed by alohapussycat, 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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