Make 3D art in your browser using Lisp and math
Bauble is a toy that I've been working on for a few weeks, and I think it's reached the point where other people could have fun with it! Bauble is based on raymarching signed distance functions, which are kind of like... 3D vector art? They're pretty common in the procedural art community and you can do some amazing things with them, but normally writing SDFs means writing low-level shader code. I wanted to play with SDFs, but I found it very frustrating to translate "I want to rotate this" into "okay, that means I have to construct a rotation matrix, and then apply it to the current point,…
In plain words
Bauble is a browser-based tool for creating 3D art using Lisp and mathematical functions. It simplifies the process of working with signed distance functions—a technique used in procedural art—by providing a high-level programming language that compiles to shader code, eliminating the need to manually write complex low-level graphics code. The tool is designed for artists and developers interested in creating mathematically-defined 3D shapes and procedural artwork.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Bauble is a toy that I've been working on for a few weeks, and I think it's reached the point where other people could have fun with it! Bauble is based on raymarching signed distance functions, which are kind of like... 3D vector art? They're pretty common in the procedural art community and you can do some amazing things with them, but normally writing SDFs means writing low-level shader code. I wanted to play with SDFs, but I found it very frustrating to translate "I want to rotate this" into "okay, that means I have to construct a rotation matrix, and then apply it to the current point, and then evaluate the shape...". So I made a high-level Janet DSL that compiles down to GLSL shader code so I could more easily play with mathematically defined shapes. For more about SDFs, this mind-blowing video is what got me interested in the first place, and shows you what they're capable of in the hands of an expert: https://www.youtube.com/watch?v=8--5LwHRhjk
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