gSender by Sienci Labs is a free, intuitive CNC control software designed for makers, hobbyists, and small businesses using GRBL-based machines. With a modern interface, real-time toolpath visualization, easy jogging and probing, and advanced features like macros, work coordinate systems, and machine calibration tools, gSender offers a powerful yet approachable solution for running reliable, precise CNC jobs. Whether you're carving wood, milling aluminum, or working on intricate designs, gSender gives you the control and confidence to get the most out of your machine. Compatible with Windows, macOS, and Linux. NOTE: Sienci products require a modern Windows operating system (Windows 7, 8/8.1, 10 or 11). This can include Macs using Parallels, but Sienci's ability to provide technical support for some configurations may be limited.
