Qucs-S is a circuit simulation program with Qt-based GUI
⚡ Executive Summary & Quick Facts
Authoritative Sourcequcs_s is qucs_s is an open-source project written in C++: Qucs-S is a circuit simulation program with Qt-based GUI..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), ra3xdh/qucs_s has accumulated 1,435 GitHub stars and 182 forks. It is written in C++, licensed under GPL-2.0, and ranks #6,935 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | ra3xdh/qucs_s ↗ |
|---|---|
| Primary Category | circuit |
| Language & Stack | C++ |
| Software License | GPL-2.0 |
| Community Traction | ★ 1.4K stars · ⑂ 182 forks · #6,935 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 27 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, qucs_s is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (12 days ago). Supported by 1,435 stars and 182 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+36
STARS · LAST 30 DAYS
1
PER DAY
#544
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +36 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +4 | +10 |
qucs_s gained 36 stars in the last 30 days, about 1 a day, and now has 1.4K. It is about 9 years old and has averaged roughly 159 stars a year. It ranks #544 among C++ repositories and #6,935 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#9579
BEST RANK
Nov 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
qucs_s has maintained a continuous presence across global trending indexes, peaking at #9579. Below is the 30-day activity profile:
💡 Overview
qucs_s is an open-source project written in C++: Qucs-S is a circuit simulation program with Qt-based GUI.
Engineered for speed, consistency, and developer ease, it solves common hurdles in circuit, electronics, modelling. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/ra3xdh/qucs_s.git
cd qucs_s⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
qucs_s coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install qucs_s using your package manager: `git clone https://github.com/ra3xdh/qucs_s.git`
Initialize your project workspace or configuration file for qucs_s.
Import qucs_s into your codebase or invoke it directly from your terminal.
Execute your test suite or run `qucs_s --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ra3xdh/qucs_s is currently ranked #6,935 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
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|---|---|---|---|---|
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| #6,935 | ra3xdh/qucs_s This Project | C++ | ★ 1.4K | |
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Frequently Asked Questions
What does qucs_s do? +
Qucs-S is a circuit simulation program with Qt-based GUI
Is qucs_s actively maintained in 2026? +
Yes, qucs_s is actively maintained. The latest code push was recorded on Oct 31, 2026 (12 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 1,435 stars and 27 open issues.
What language is qucs_s written in? +
The primary language is C++. Topics include: circuit, electronics, modelling, ngspice, qt.
How many stars does qucs_s have? +
qucs_s has 1,435 stars and 182 forks on GitHub.
How does qucs_s rank among GitHub repositories? +
With 1,435 stars, ra3xdh/qucs_s is ranked #6,935 globally across all repositories tracked on GitHubRepo and #544 among C++ projects.
What license is qucs_s distributed under? +
The repository reports a GPL-2.0 license. Always verify the repository LICENSE file for legal terms.
