RDWorks is a free program that which allows you to carry out laser cutting and engraving processes with ease. RD Works is a design and drawing program which supports drawing points, lines horizontal and vertical, polyline, ellipse and circle, rectangular and square, Bezier curve, text, and formats for CAD models such as DXF, AI and PLT. If you have a Chinese made laser engraver then this a good software package to use and fully supports the Ruida controller. Please contact us if you need any assistance or support.