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Top 10 C++ Cnc Projects
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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GERBER_X3
Program for preparing G-code for milling of printed circuit boards on CNC. You can use it as a converter to a PDF file.
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GRBL-Pendant-with-LCD
Arduino UNO or MEGA Pendant with LCD for GRBL 1.1f (Jog X Y Z and send any Command while connected to PC simultaneously)
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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mvCNC-Modern-Vintage-CNC-Firmware
Feature rich CNC/Laser firmware with support for more than 30 of the most popular 3D printer boards from a variety of manufacturers.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Cnc discussion
C++ Cnc related posts
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I Revived 3-Axis CNC Mill G-Code Simulator
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Building a live tool cnc lathe out of an old lathe and an old cnc, any reason it shouldn’t work? Concept is to production turn round items.
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Update to my ESP32 Sand Plotter Build
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If I don't use Windows or Mac and only use Linux, will I run into a lot of compatibility issues?
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Arduino 2560 can’t upload Grbl
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My extruder servo is overheating and skips steps.
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Interesting desk
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A note from our sponsor - SaaSHub
www.saashub.com | 18 Jul 2025
Index
What are some of the best open-source Cnc projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | ESP3D | 1,857 |
| 2 | nanoels | 226 |
| 3 | GERBER_X3 | 219 |
| 4 | Sand-Table | 187 |
| 5 | MPCNC-Nano-Estlcam-Shield | 69 |
| 6 | GCodeWorkShop | 31 |
| 7 | GRBL-Pendant-with-LCD | 28 |
| 8 | mvCNC-Modern-Vintage-CNC-Firmware | 23 |
| 9 | Mach3Controller | 18 |
| 10 | CNCL | 8 |
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