proximafusion/vmecpp
From-scratch C++ and Python reimplementation of the Variational Moments Equilibrium Code (VMEC).
Star History
Add Live Star History & Verified Badges to README.md
Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/proximafusion/vmecpp?utm_source=readme_chart)Compact Shields-style badges for your README header. Shows real-time stars and global ranking.
[](https://githubrepo.cloud/repo/proximafusion/vmecpp?utm_source=readme_badge) [](https://githubrepo.cloud/repo/proximafusion/vmecpp?utm_source=readme_badge) [](https://githubrepo.cloud/repo/proximafusion/vmecpp?utm_source=readme_badge)Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#625
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +1 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
vmecpp gained 10 stars in the last 30 days, about 1 a day, and now has 253. It is about 2 years old and has averaged roughly 127 stars a year. It ranks #625 among C++ repositories and #8,249 across all languages on GitHubRepo.
Trending Record
11
DAYS ON TRENDING
#2675
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
vmecpp has maintained a continuous presence across global trending indexes, peaking at #2675. Below is the 30-day activity profile:
💡 Overview
vmecpp is an open-source project written in C++: From-scratch C++ and Python reimplementation of the Variational Moments Equilibrium Code (VMEC).
Engineered for speed, consistency, and developer ease, it solves common hurdles in fusion, mhd-simulation, plasma. 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/proximafusion/vmecpp.git
cd vmecpp⚙ 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
vmecpp 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
Production System Integration
Embed vmecpp into C++ backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install vmecpp using your package manager: `git clone https://github.com/proximafusion/vmecpp.git`
Initialize your project workspace or configuration file for vmecpp.
Import vmecpp into your codebase or invoke it directly from your terminal.
Execute your test suite or run `vmecpp --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
proximafusion/vmecpp is currently ranked #8,249 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,237 | pwltr/tauthy | Rust | ★ 254 | Compare ↗ |
| #8,237 | G-dH/advanced-alttab-window-switcher | JavaScript | ★ 254 | Compare ↗ |
| #8,237 | harryzcy/mailbox | Go | ★ 254 | Compare ↗ |
| #8,237 | phalcon/phalcon | PHP | ★ 254 | Compare ↗ |
| #8,237 | segmentio/analytics-python | Python | ★ 254 | Compare ↗ |
| #8,249 | proximafusion/vmecpp This Project | C++ | ★ 253 | |
| #8,249 | leggedrobotics/holistic_fusion | C++ | ★ 253 | Compare ↗ |
| #8,249 | danjdewhurst/story-skills | JavaScript | ★ 253 | Compare ↗ |
| #8,249 | landgreen/n-gon | JavaScript | ★ 253 | Compare ↗ |
| #8,249 | doms9/iptv | Python | ★ 253 | Compare ↗ |
| #8,249 | cloudfoundry/credhub | Java | ★ 253 | Compare ↗ |
Frequently Asked Questions
What does vmecpp do? +
From-scratch C++ and Python reimplementation of the Variational Moments Equilibrium Code (VMEC).
What language is vmecpp written in? +
The primary language is C++. Topics include: fusion, mhd-simulation, plasma, stellarator, stellarators.
Is vmecpp actively maintained? +
Yes, the last recorded push was on Oct 2, 2026 with 47 open issues being tracked.
How many stars does vmecpp have? +
vmecpp has 253 stars and 46 forks on GitHub.
How does vmecpp rank among GitHub repositories? +
With 253 stars, proximafusion/vmecpp is ranked #8,249 globally across all repositories tracked on GitHubRepo and #625 among C++ projects.
What license is vmecpp distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
