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Software

LinuxCNC

By LinuxCNC.org, from github.com/LinuxCNC/linuxcnc (opens in a new tab)

  • Robot arms and industry
  • Framework
  • GPL-2.0-only AND LGPL-2.1-only

LinuxCNC is open-source software for controlling CNC machines such as mills, lathes, 3D printers, laser and plasma cutters, robot arms and hexapods.

Facts

GitHub stars
2,527read on 6 Nov 2026
Last update
6 Nov 2026Newest commit on master
Maintenance
Activea commit in the last 90 days
Difficulty
Advanced

Checked on GitHub on 6 Nov 2026.

Licenses

Code
GPL-2.0-only (opens in a new tab) AND LGPL-2.1-only (opens in a new tab)

Read by Robotheca from COPYING (opens in a new tab) (GPL-2.0-only) and COPYING.more (opens in a new tab) (LGPL-2.1-only) at commit c3d802a (opens in a new tab), on 6 Nov 2026. The files name several licenses: a person at Robotheca set it on 9 Nov 2026.

Commercial use
Yes

Copyleft: Modified source must be published.

Overview

What it does: Robotheca's summary

  • Drives milling machines, lathes, 3D printers, laser cutters, plasma cutters, robot arms, hexapods and similar machines.
  • Initiated about 25 years ago and developed by contributors from many countries.
  • Documentation is translated through the crowd translation service Weblate, which invites users to contribute.
  • Ships an installation guide, build instructions and online documentation for users and developers.

Written by Robotheca from the project's README (opens in a new tab) at commit b99baf8, not by its creator.

The README

Read the README on GitHub (opens in a new tab)

Files and versions

Facts read at commit c3d802a

Robotheca read the repository at two versions: the summary at b99baf8 and the facts at c3d802a (read on 6 Nov 2026).

Robotheca never hosts the code: each link goes to the creator's own page.

Use it

How to install it, in the creator's words: The project's README (opens in a new tab)

Robotheca doesn't review code. Read it before running it.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.