What is CodesToSTL?
CodesToSTL is a small, free web tool that turns a Spotify link into a 3D-printable Spotify code keychain. You paste the URL of a song, album or artist and generate a preview straight away.
Options are kept short: rounded or squared shape, no hole, a center hole or a top hole, a total length of 6, 8 or 10 cm, and low, medium or high relief for the code bars. The result downloads as an STL. It is an unofficial, non-profit tool, and its terms say the generated designs are for personal and hobby use only, not for sale.
It suits anyone who wants a music gift in a couple of clicks without an account. For extras like album art slots, multicolor setups or QR codes, you will need a larger generator.
What you can make
- Spotify code keychains
- Song, album and artist code tags
How to use CodesToSTL
- Copy a Spotify song, album or artist link
- Paste it and choose shape, hole, length and relief
- Generate the preview
- Download the STL and print
What you'll need to print it
Filament and parts that suit what you make with CodesToSTL.
Key rings
Multicolor PLA
NFC tags
Also handy
Print removal and cleanup tools
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CodesToSTL pros
- Paste a link and get a model in one step
- Rounded or square shape in 6, 8 or 10 cm
- Three relief depths for the code bars
CodesToSTL cons
- Spotify codes only
- Designs may not be sold under the site's terms
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