OpenRocket: Design, Simulate, and Launch Your Own Rockets — Free and Open Source

Have you ever dreamed of building and launching your own rockets? Whether you’re a student, educator, hobbyist, or aerospace enthusiast, there’s one tool that makes rocketry accessible, educational, and exciting: OpenRocket.

OpenRocket is a free, fully open-source model rocket simulator that helps you design, simulate, and optimize rockets in a virtual environment — all before a single part is printed or assembled.

And the best part? It’s completely free, runs on Windows, macOS, and Linux, and is trusted by thousands around the world — from classrooms to high-powered launch pads.

🛰️ What is OpenRocket?

OpenRocket is a powerful simulation tool designed to make rocket science understandable and practical. It enables users to build virtual models of rockets, test their flight performance, and iterate on designs long before committing to physical builds. Whether you’re building a simple school project or a multi-stage high-powered model, OpenRocket is built to support you at every step.

🛠️ Key Features

• 🖱️ Drag-and-Drop Rocket Design
  Build your rocket with ease using a graphical interface — choose body tubes, fins, nose cones, engines, recovery systems, and more.
• 🧮 Accurate Flight Simulations
  Simulate flights in real-world conditions with detailed physics modeling, including wind, thrust curves, drag, gravity, and stability.
• 📊 Detailed Analysis Tools
  Visualize graphs for altitude, velocity, acceleration, angle of attack, and more — perfect for science fair projects and engineering analysis.
• 🚀 Support for Multistage and Cluster Rockets
  Go beyond basic designs and experiment with multi-engine configurations, boosters, and complex recovery systems.
• 📐 Advanced Stability Calculations
  See real-time updates on your rocket’s center of pressure and center of gravity — helping ensure stable flights.
• 🎓 Education-First Philosophy
  Built with educators and students in mind — great for teaching physics, aerodynamics, math, and engineering concepts.
• 🔓 100% Free and Open Source (GPLv3 License)
  Modify, contribute, or use it freely in academic and personal projects.

👨‍🏫 Perfect for Classrooms and Competitions

OpenRocket is a favorite in schools, universities, and STEM clubs. It’s ideal for:

• Physics and engineering lessons
• STEM competitions
• High school and university rocketry teams
• Maker clubs and hobbyist communities

With OpenRocket, students don’t just learn theory — they test it, visualize it, and bring it to life.

💻 Cross-Platform and Easy to Use

OpenRocket runs smoothly on Windows, Linux, and macOS, with a lightweight footprint and no complex setup required. Just download, install, and launch.

Want to try the latest features? There are stable and experimental versions available, with an active community improving the project continuously.

🌍 Join a Global Community

OpenRocket is powered by passionate volunteers and used worldwide. With an active community on forums and GitHub, it’s easy to get help, share ideas, and even contribute your own code or simulations.

If you’re ready to explore the world of rocketry without burning through your budget, OpenRocket is your launchpad.

🔗 Ready for Liftoff?

Visit openrocket.info and start building your dream rocket today.

Design. Simulate. Launch. Learn. Repeat.

Welcome to the world of OpenRocket — where rocket science is for everyone.