While often provided on a USB stick with the machine, you can download the latest official versions from reputable distributors:

: It allows you to adjust resolution for raster engraving (dithering/halftone) and set specific passes for vector cutting.

Downloading LaserDRW is a necessary step for anyone running a stock K40 laser cutter without third-party software. While the interface is dated and the drivers can be finicky, it remains a capable (and free) tool once you learn to navigate its quirks. Always ensure you download from a safe source and keep your USB dongle handy

LaserDRW (also known as Laser Draw) is a standard control software typically bundled with entry-level Chinese CO2 laser cutters, such as the popular series. It serves as a bridge to convert designs into machine-readable instructions, specifically for machines using the M2 Nano or B1 motherboards. Download Locations

If you are struggling with LaserDRW, downloading LightBurn is highly recommended as a stress-free alternative.

: You can find LaserDRW in the Downloader Center under the CO2 laser section.