nozzle sizes for custom parts and objects, as well as CAD-based 3D modeling to convert drawings or physical parts into printable files. Halbleiter also performs laser engraving on materials like leather, wood, and plastic, along with computer maintenance, electronics design, PCB layout, programming, and technical consulting. In addition, it operates an online store that sells electronic components, connectors, tools, RC parts, 3D printer accessories, and filaments.