LinuxCNC controls CNC machines.
It can drive milling machines, lathes, 3D printers, laser cutters, plasma cutters, robot arms, hexapods, and more.
This is free and open source software.
Key Features
- Simple installation on Debian and Ubuntu, or via our Live/Install DVD/USB images.
- Accepts G-code input, drives CNC machines in response.
- Control up to 9 axes or joints of a CNC machine using G-code (RS-274NGC) as input. It has several GUIs suited to specific kinds of usage (touch screen, interactive development).
- Active user community.
- Several different GUIs are available.
- Compatible with many popular machine control hardware interfaces.
- Supports rigid tapping, cutter compensation, and many other advanced control features.
Website: linuxcnc.org
Support: Documentation, Wiki, GitHub Code Repository
Developer: LinuxCNC Team
License: GNU General Public License v2.0

LinuxCNC is written in Python, C and C++. Learn Python with our recommended free books and free tutorials. Learn C with our recommended free books and free tutorials. Learn C++ with our recommended free books and free tutorials.
Related Software
| CNC Software | |
|---|---|
| Universal Gcode Sender | gcode platform used for interfacing with advanced CNC controllers |
| LinuxCNC | Drive milling machines, lathes, 3d printers, laser cutters, ... |
| CNCjs | Web-based interface for CNC milling controller |
| gSender | Connect to and control Grbl-based CNCs |
| OpenCamLib | Library providing computer aided manufacturing (CAM) algorithms |
| bCNC | Cross-platform Python application for CNC machines |
| Kiri:Moto | Browser-based Slicer for 3D printers, CNC mills, and Laser cutters |
| OpenBuilds CONTROL | Connect and control your CNC, Laser, Plasma or Dragknife machine |
| Luban | 3-in-1 software tailor-made for Snapmaker machines |
| Inkcut | Control 2D plotters, cutters, engravers and CNC machines |
| Rayforge | Laser cutters and engravers tool |
| MeerK40t | Laser cutting software |
| CAMotics | 3-axis CNC GCode simulator |
| Machinekit | Platform for machine control applications |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

