{"id":13634466,"url":"https://github.com/openrocket/openrocket","last_synced_at":"2025-05-14T07:08:16.932Z","repository":{"id":4856346,"uuid":"6010939","full_name":"openrocket/openrocket","owner":"openrocket","description":"Model-rocketry aerodynamics and trajectory simulation software","archived":false,"fork":false,"pushed_at":"2025-05-05T14:20:47.000Z","size":361249,"stargazers_count":1442,"open_issues_count":272,"forks_count":459,"subscribers_count":59,"default_branch":"unstable","last_synced_at":"2025-05-05T15:41:46.619Z","etag":null,"topics":["aerospace","flight-simulator","java","modeling","optimization","rocket","rocketry","simulation","trajectory"],"latest_commit_sha":null,"homepage":"https://openrocket.info/","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":"tutorgen/hpit_services","license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/openrocket.png","metadata":{"files":{"readme":"README.md","changelog":"ChangeLog","contributing":"CONTRIBUTING.md","funding":".github/FUNDING.yml","license":"LICENSE.TXT","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":"CITATION.cff","codeowners":null,"security":null,"support":"SUPPORT.md","governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null},"funding":{"open_collective":"openrocket"}},"created_at":"2012-09-29T16:50:37.000Z","updated_at":"2025-05-05T14:20:52.000Z","dependencies_parsed_at":"2024-04-15T12:13:09.362Z","dependency_job_id":"05afa9d2-321b-470c-b715-ee447d88bf81","html_url":"https://github.com/openrocket/openrocket","commit_stats":{"total_commits":4924,"total_committers":79,"mean_commits":62.32911392405063,"dds":0.6299756295694557,"last_synced_commit":"b2bc838e9a14e6e00eb1da4acd7b3f15e8b1d4d7"},"previous_names":[],"tags_count":45,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/openrocket%2Fopenrocket","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/openrocket%2Fopenrocket/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/openrocket%2Fopenrocket/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/openrocket%2Fopenrocket/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/openrocket","download_url":"https://codeload.github.com/openrocket/openrocket/tar.gz/refs/heads/unstable","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":253506271,"owners_count":21919022,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["aerospace","flight-simulator","java","modeling","optimization","rocket","rocketry","simulation","trajectory"],"created_at":"2024-08-01T23:01:05.596Z","updated_at":"2025-05-14T07:08:16.923Z","avatar_url":"https://github.com/openrocket.png","language":"Java","readme":"# OpenRocket 🚀\n\nOpenRocket is a free, fully featured model rocket simulator that allows you to design and simulate your rockets before actually building and flying them.\n\n![Build Status](https://github.com/openrocket/openrocket/actions/workflows/build.yml/badge.svg)\n[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)\n![GitHub release](https://img.shields.io/github/release/openrocket/openrocket.svg)\n[![Github Releases (by release)](https://img.shields.io/github/downloads/openrocket/openrocket/latest/total.svg)](https://GitHub.com/openrocket/openrocket/releases/)\n[![Read the Docs](https://readthedocs.org/projects/openrocket/badge/?version=latest)](https://openrocket.readthedocs.io/en/latest/)\n\n[![snap release](https://snapcraft.io/openrocket/badge.svg)](https://snapcraft.io/openrocket)\n![Chocolatey release](https://img.shields.io/chocolatey/v/openrocket)\n[![Join our Discord server!](https://img.shields.io/discord/1073297014814691328?logo=discord)](https://discord.gg/qD2G5v2FAw)\n\n--------\n\n## 🛠️ Design, Visualize, and Analyze\n\n1. **Design** your rockets using a rich selection of built-in components:\n   ![Three-stage rocket - 2D](.github/OpenRocket_home_2D.png)\n\n2. **Visualize** your masterpiece in 3D:\n   ![Three-stage rocket - 3D](.github/OpenRocket_home_3D.png)\n\n3. **Plot \u0026 Analyze** your simulation results for precision and improvements:\n   ![Three-stage rocket - Simulation plot](.github/OpenRocket_sim.png)\n\n## 🌟 Features\n\n- **Six-degree-of-freedom flight simulation**\n- **Automatic design optimization**\n- **Realtime simulated altitude, velocity, and acceleration display**\n- **Staging and clustering support**\n- **Export to other simulation programs (RockSim, RASAero II)**\n- **Export component(s) to OBJ file for 3D printing**\n- **Cross-platform (Java-based)**\n\n... plus many more\n\n📖 Read more on [our website](https://openrocket.info/).\n\n## 💾 Installers\n\nYou can find the OpenRocket installers [here](https://openrocket.info/downloads.html).\n\nRelease notes are available on each [release's page](https://github.com/openrocket/openrocket/releases) or on [our website](https://openrocket.info/release_notes.html).\n\n## 📖 Documentation\n\nYou can find our documentation on [ReadTheDocs](https://openrocket.readthedocs.io/en/latest/).\n\n## 🚀 Getting started\n\n**Check out [our documentation](https://openrocket.readthedocs.io/en/latest/setup/getting_started.html) for a detailled guide on how to get started.**\n\nThe easiest way to get familiar with OpenRocket is to open one of our in-program example designs:\n\n![Get started with the example designs](.github/getting-started.png)\n\nDive into the essentials: adjust component dimensions, plot a simulation, swap out motors, ... Explore the impact of your changes and, most importantly, enjoy the process! 😊\n\n## 💪 Contribute\n\nHelp us soar higher! Whether it's implementing features, writing documentation, or creating design examples, every contribution matters. Interested? Check out [how to get involved](https://openrocket.info/contribute.html) and the [practicalities of contributing](CONTRIBUTING.md).\n\n### ✨ Contributors\n- [Sampo Niskanen](https://github.com/plaa) - Original developer\n- [Doug Pedrick](https://github.com/rodinia814) - RockSim designs, printing\n- [Kevin Ruland](https://github.com/kruland2607) - Android version\n- [Bill Kuker](https://github.com/bkuker) - 3D visualization\n- [Richard Graham](https://github.com/rdgraham) - Geodetic computations\n- Jason Blood - Freeform fin set import\n- [Boris du Reau](https://github.com/bdureau) - Internationalization\n- [Daniel Williams](https://github.com/teyrana) - Pod support, maintainer\n- [Joe Pfeiffer](https://github.com/JoePfeiffer) - Maintainer\n- [Billy Olsen](https://github.com/wolsen) - Maintainer\n- [Sibo Van Gool](https://github.com/SiboVG) - RASAero file format, 3D OBJ export, dark theme, maintainer\n- [Neil Weinstock](https://github.com/neilweinstock) - Tester, icons, forum support\n- [H. Craig Miller](https://github.com/hcraigmiller) - Tester\n\nYou can view the full list of contributors [here](https://github.com/openrocket/openrocket/graphs/contributors).\n\n### 🌍Translators\n- Tripoli France\n- Tripoli Spain\n- Stefan Lobas / ERIG\n- Mauro Biasutti\n- Sky Dart Team / Ruslan V. Uss\n- Vladimir Beran\n- Polish Rocketry Society / Łukasz \u0026 Alex Kazanski\n- Sibo Van Gool\n- Mohamed Amin Elkebsi\n- Oleksandr Hladin\n\n## 📜 License\n\nOpenRocket is proudly open-source under the [GNU GPL](https://www.gnu.org/licenses/gpl-3.0.en.html) license. Feel free to use, study, and extend.\n\n---\n \n⭐ Please give us a star if you find OpenRocket useful, and spread the word! ⭐\n\n[![Star History Chart](https://api.star-history.com/svg?repos=openrocket/openrocket\u0026type=Date)](https://star-history.com/#openrocket/openrocket\u0026Date)\n","funding_links":["https://opencollective.com/openrocket"],"categories":["Applications","Open Source Projects","Java","Table of Contents"],"sub_categories":["Utilities","Software","🛠️ Utilities (79)","Rocketry"],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fopenrocket%2Fopenrocket","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fopenrocket%2Fopenrocket","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fopenrocket%2Fopenrocket/lists"}