Marina wasn’t alone. There was a ragged band of collaborators who congregated online and in that apartment: Jamal, who taught himself C between night shifts at a printing press; Liu, who knew the math of sampling and loved the cold symmetry of Fourier transforms; and Rosa, who could eyeball a screen and tell you whether a halftone would sing on coated stock or die on newsprint. They called evenings “shop” and brought tea, pizza, and a hunger to make pixels obey a different order.

Several free and commercial halftone tools exist, but most are designed for print or screen graphics. Software such as Photoshop, Illustrator, GIMP, and Inkscape can create halftone effects, but they output raster images or vector files meant for printing, not for CNC machining. Halftoner bridges this gap by generating native G-code and DXF files – the industry-standard formats for driving CNC machines. Using Halftoner eliminates the need to convert halftone images into toolpaths through separate CAM software, saving significant time and reducing potential conversion errors.

Halftoner 1.7 is incredibly versatile across various design disciplines: