Candle is described as 'GRBL controller application with G-Code visualizer written in Qt' and is an app. There are more than 10 alternatives to Candle for a variety of platforms, including Windows, Linux, Mac, Raspberry Pi and Web-based apps. The best Candle alternative is Universal Gcode Sender, which is both free and Open Source. Other great apps like Candle are LightBurn, Rayforge, gSender and bCNC.
mycnc.app is a web-based G-code sender that runs in your browser to control your CNC machine. Connect via USB to jog, send files, and monitor jobs in real-time. It includes a 3D toolpath visualizer, a machine simulator, and G-code generators for simple operations.
A free CNC controller software that works only with Mk3 and Mk4 USB controllers sold by PlanetCNC. You can use this software on PCs running Windows, macOS, RaspberryPi, or Linux OS.
