Marching cubes samples the SDF on a 3D grid, then stitches an STL you can slice and print. Honest limit: this runs on a small JS SDF library, not arbitrary GLSL — pick a preset below. Grid size 64³ = 262,144 samples.
Tips
- Import the STL into your slicer (Cura, PrusaSlicer, Bambu).
- The mesh may not be perfectly watertight at low resolutions — use "repair" in the slicer if needed.
- Gyroid needs supports off and infill 0% — the shell IS the geometry.