This is the free 3-Axis version of our GCode Sender. It is compatible with all 3-Axis GRBL CNC machines. It features a highly optimized and asynchronous (event-driven) UI and USB-to-Serial communication and can be also used on computers with small amounts of RAM and CPU.
As of June 13, 2021 we will no longer support the "classic" 3-Axis GCode Sender.
Read more here
SourceRabbit GCode Sender needs Java.
If you are using Windows you can download Java with the GraalVM Installer for Windows
For other operating systems download java from: https://java.com/en/download/manual.jsp