Candle

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GRBL controller application with G-Code visualizer written in Qt.

Candle screenshot 1

Cost / License

Free
Open Source (GPL-3.0)

Platforms

Windows
Linux

Candle screenshot 1

Candle screenshot 2

Candle alternatives

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Tags

visualization

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Recent activities

timint added Candle as alternative to mycnc.app
8 months ago
POX added Candle as alternative to Rayforge
11 months ago

Candle information

Developed by
Denvi
Licensing
Open Source (GPL-3.0) and Free product.
Written in
C++
Alternatives
14 alternatives listed
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Supported Languages
- English

GitHub repository

1,686 Stars
611 Forks
19 Open Issues
Updated Aug 29, 2026

Popular alternatives

Candle was added to AlternativeTo by wilfried18 on Mar 25, 2017 and this page was last updated May 26, 2020.

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What is Candle?

Candle - GRBL controller application with G-Code visualizer written in Qt. GRBL controller application with G-Code visualizer written in Qt.

Supported functions:

Controlling GRBL-based cnc-machine via console commands, buttons on form, numpad. Monitoring cnc-machine state. Loading, editing, saving and sending of G-code files to cnc-machine. Visualizing G-code file