https://openscad.org/

It’s software cad. You write code that makes the 3d model. And then you print the 3d model.

The last “official release” was 2 years ago. But development (and community) is active. You gotta get the nightly builds.

    • artificialfish
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      1 day ago

      Yes I made a long time ago an openscad project that converted text to braille. Those kinds of things are where it shines.