He uses a laser cutter to cut Mylar sheets into stencils ... If they are exported as DXF files, he explains how to scale them using AutoCAD. The re-sized file is then exported as a PDF.

The same goes for the DXF files for the enclosure panels, which will need to be cut out of orange acrylic with a CNC or (ironically) a laser. Movement is provided by two NEMA 17 steppers and a GT2 ...

Laser cutting works by directing a laser together with a motion control system to follow a pattern to be cut out of a sheet of material. The laser either melts, burns, vaporizes away the material, or ...

Another place I love to get Laser cut files is Design Bundles. It has a free download section, including free dxf files and free vectors available. A variety of file formats are accepted with ...