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Qucs is a circuit simulator with graphical user interface. The software aims to support all kinds of circuit simulation types, e.g. DC, AC, S-parameter, Transient, Noise and Harmonic Balance analysis. Pure digital simulations are also supported.

Features

  • schematic capture
  • analog and digital simulations
  • data visualization

Project Samples

qucs filter tool qucs library manager example qucs schematic qucs transmission line calculator

Project Activity

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Categories

Electronic Design Automation (EDA), Computer Aided Instruction (CAI)

License

GNU General Public License version 2.0 (GPLv2)

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Quite Universal Circuit Simulator Web Site

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User Ratings

4.8 out of 5 stars
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User Reviews

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  • guuuap Posted 2026-06-10
    5 out of 5 stars
    кто не понял, программа находится по адресу qucs-0.0.19-win32-mingw482-asco-freehdl-adms\bin\qucs.exe
  • edoctor Posted 2024-04-30
    1 out of 5 stars
    virustotal.com found the Trojan.Malware.300983.susgen in the current Windows downloaded on April 29, 2024.
  • alal-789 Posted 2022-05-23
    1 out of 5 stars
    полная ерунда. при скачивании был получен архив. а что дальше? как установить программу? неужели трудно вложить инструкцию по установке?
  • zedrummer Edited 2021-03-16
    5 out of 5 stars
    Thanks for this really useful simulator. I am a hobbyist in electronics and it makes me check everything before to solder and without wasting time with a breadboard. Wonderful!
  • s-r-grass Posted 2020-08-08
    5 out of 5 stars
    Thank you very much for the program! Thank you for distributing it under a free open source license!
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Additional Project Details

Languages

Arabic, Catalan, Czech, French, German, Hebrew, Hungarian, Italian, Japanese, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Ukrainian

Intended Audience

Education, End Users/Desktop, Engineering, Science/Research

User Interface

Qt

Programming Language

C++

Related Categories

C++ Electronic Design Automation (EDA) Software, C++ Computer Aided Instruction (CAI) Software

Registered

2003-09-16
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