GROMACS vs. LAMMPS Comparative Studio

An interactive platform for comparing, visualizing, analyzing, and cross-translating Molecular Dynamics (MD) workflows.

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📌 Table of Contents

• Overview
• Key Features
• Engine Comparison
• Workflow Architecture
• Application Preview
• Supported File Formats
• Getting Started
• Project Directory Structure
• Roadmap
• Contributing
• Support & Donations
• License

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📖 Overview

GROMACS vs. LAMMPS Comparative Studio bridges the divide between biomolecular modeling and materials science simulations. By offering side-by-side engine comparisons, real-time 3D structure visualization, protocol translation, and integrated analysis metrics, this platform enables researchers, educators, and computational chemists to seamlessly transition between GROMACS and LAMMPS ecosystems.

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✨ Key Features

Module	Capability & Description
🔄 Engine Comparison	Interactive side-by-side comparison of simulation parameters, boundary conditions, and execution syntax.
⚙️ Protocol Translator	Smart conversion suite mapping inputs, force field flags, and units between GROMACS ↔ LAMMPS.
🧬 3D Visualization	High-performance WebGL viewer supporting Ribbon, Ball-and-Stick, Space-Filling, and PBC box rendering.
📊 Scientific Dashboard	Dynamic plotting tools for trajectory evaluation (RMSD, RMSF, Radius of Gyration, Energy, Temperature/Pressure profiles).
📂 Unified File Import	Instant drag-and-drop parser for native GROMACS topologies/trajectories and LAMMPS data/dump files.

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🆚 Engine Comparison

Feature / Domain	GROMACS	LAMMPS
Primary Domain Focus	Biomolecular Systems	Materials Science & Soft Matter
Proteins & Nucleic Acids	🟢 Native / High	🟡 Moderate / Script-based
Membranes & Lipids	🟢 Native / High	🟡 Moderate / Script-based
Metals, Alloys & Crystals	🔴 Limited	🟢 Native / High
Polymers & Graphene	🟡 Moderate	🟢 Native / High
Reactive Force Fields (ReaxFF)	🔴 Not Supported	🟢 Native / High
Syntax Complexity	Declarative (.mdp files)	Scripting / Command-driven
System Modification Flexibility	Moderate	Extremely High

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🔬 Workflow Architecture

GROMACS Pipeline

[PDB Structure] ➔ [pdb2gmx] ➔ [editconf] ➔ [solvate] ➔ [grompp] ➔ [mdrun] ➔ [Analysis]

LAMMPS Pipeline

[Structure / Data File] ➔ [Input Script Setup] ➔ [Force Field Assignment] ➔ [Fixes & Execution] ➔ [run] ➔ [Analysis]

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🖼 Application Preview

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📂 Supported File Formats

The suite natively parses and visualizes the following file extensions:

• GROMACS Formats: .gro, .top, .itp, .mdp, .xvg, .pdb
• LAMMPS Formats: .data, .dump, .in, .log.lammps
• Compressed Archives: .zip (containing batch simulation packages)

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🚀 Getting Started

Prerequisites

Ensure you have Node.js (v18.0 or higher) and npm installed.

Installation

1. Clone the repository:

   git clone [https://github.com/shataragh/GROMACS-vs.-LAMMPS-Comparative-Studio.git](https://github.com/shataragh/GROMACS-vs.-LAMMPS-Comparative-Studio.git)
   cd GROMACS-vs.-LAMMPS-Comparative-Studio

2. Install dependencies:

   npm install

3. Launch the development environment:

   npm run dev

4. Build for production deployment:

   npm run build

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📁 Project Directory Structure

GROMACS-vs.-LAMMPS-Comparative-Studio/
├── public/                 # Static public assets
├── assets/                 # Repository documentation assets (banners, screenshots)
├── src/
│   ├── components/         # Shared UI components
│   ├── viewer/             # 3D Molecule rendering engines (WebGL / Three.js / NGL)
│   ├── translator/         # Logic for GROMACS <-> LAMMPS translation
│   ├── comparison/         # Engine comparison parameters & matrices
│   ├── analysis/           # Charting & numerical data analysis scripts
│   ├── utilities/          # Parsers and formatting utilities
│   └── assets/             # Application design & icon assets
├── examples/               # Sample input topologies & data files
├── docs/                   # Additional documentation
├── package.json
├── vite.config.js
└── README.md

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🛣 Roadmap

• Comparative Workflow Engine — Interactive feature-by-feature comparisons.
• 3D Molecular Renderer — High-speed structural visualization.
• Protocol Translation Studio — Automated directive mapping between engines.
• Scientific Data Plotting — Integrated dashboard for .xvg and .log charts.
• Interactive Trajectory Playback — Support for multi-frame trajectory files.
• AI-Assisted Parameter Advisor — Machine Learning-backed recommendations for force-field mappings.
• Benchmark Suite — Performance analysis across hardware architectures (CPU vs. GPU).

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🤝 Contributing

Contributions are welcome from the computational chemistry, materials science, and software engineering communities!

1. Fork the project.
2. Create your Feature Branch:

   git checkout -b feature/AmazingFeature

3. Commit your changes:

   git commit -m "Add some AmazingFeature"

4. Push to the branch:

   git push origin feature/AmazingFeature

5. Open a Pull Request.

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💖 Support & Donations

If this tool has accelerated your research, simplified your teaching, or streamlined your workflows, consider supporting the ongoing development!

Trust Wallet / Crypto Transfer

You can send TRX or TRC-20 tokens directly via Trust Wallet:

TPoSnHr516phFiSrFWi2CrZvmQ5GpZTTvM

Wallet Platform: Trust Wallet
Network: TRON (TRC-20)
Supported Assets: TRX, USDT (TRC-20), USDC (TRC-20)

Your contributions help maintain cloud deployment, fund feature development, and support open-source computational science.

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📄 License

Distributed under the MIT License. See LICENSE for more information.

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Bridging Biomolecular and Materials Simulation Workflows