The boards that work with K40 Whisperer are made by Lihuiyu. Only boards that work with LaserDRW will work with K40 Whisperer. The Halftone option needs to be selected under 'Raster'-'Settings' to enable halftoning. Converts gray scale images to halftone images to simulate varying levels of gray (i.e. (If you cut the outside first the part might drop out of the stock material) Performs cuts on features inside of other features before cutting the outside features. In DXF files everything on layers that have the text 'engrave' in the layer name are interpreted as vector engrave. Raster Engraving is not supported for DXF files. Everything else is interpreted as vector cut(red). In DXF files blue paths are interpreted as vector engrave(blue). Everything else is transfered as a raster image. In SVG files blue and red paths are interpreted as vectors for vector engraving and cutting. Splits input design based on color formating (red,blue)

K40 Whisperer is a free open source program released under the GNU General Public License (GPL). K40 Whisperer does not require a USB key (dongle) to function. K40 Whisperer reads SVG and DXF files, interprets the data and sends commands to the K40 controller to move the laser head and control the laser accordingly. K40 Whisperer is an alternative to the the Laser Draw (LaserDRW) program that comes with the cheap Chinese laser cutters available on E-Bay and Amazon. Control software for the stock K40 Laser controller

Lightburn camera with k40 whisper