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qucs_s
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qucs_s

Qucs-S is a circuit simulation program with Qt-based GUI

by ra3xdh · GitHub
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circuitelectronicsmodellingGPL-2.0C++
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In plain words

Simulate electronic circuits using a user-friendly graphical interface.

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1 3311 330
2026-07-202026-08-31
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📄 About

Qucs-S is a circuit simulation program with Qt-based GUI

qucs_s has 1.3k stars on GitHub. It has been forked 162 times. qucs_s is written mainly in C++. It has been in active development since 2017. qucs_s is available under the GPL-2.0 license. Its main topics are circuit, electronics, modelling, ngspice.

Frequently asked questions

What is qucs_s?

Qucs-S is a circuit simulation program with Qt-based GUI

Is qucs_s open source?

qucs_s is an open-source project. It is released under the GPL-2.0 license.

Is qucs_s free?

Yes. qucs_s is free and open source — you can use, modify and self-host it. Its GPL-2.0 license is copyleft: if you distribute a modified version, it must remain under the same license.

What license does qucs_s use?

qucs_s is available under the GPL-2.0 license.

What language is qucs_s written in?

qucs_s is written mainly in C++.

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