# JModelica.org > free and open source software platform based on the Modelica modeling language **Wikidata**: [Q6108552](https://www.wikidata.org/wiki/Q6108552) **Wikipedia**: [English](https://en.wikipedia.org/wiki/JModelica.org) **Source**: https://4ort.xyz/entity/jmodelica-org ## Summary JModelica.org is a free and open-source software platform based on the Modelica modeling language. It is designed for modeling and simulation of dynamic systems, particularly in the field of control and optimization. The platform is licensed under the GNU General Public License version 3.0 and is available for Linux operating systems. ## Key Facts - License: GNU General Public License, version 3.0 - Latest version: 1.15 (released December 12, 2014) - Website: http://www.jmodelica.org - Instance of: declarative programming language and programming language - Programming languages supported: Python, Java - Operating system: Linux - Wikipedia languages: English, Persian, French - Copyright status: copyrighted - Freebase ID: /m/0hnf5d2 ## FAQs ### Q: What is JModelica.org used for? A: JModelica.org is used for modeling and simulation of dynamic systems, particularly in control and optimization applications. It provides a platform for developing and testing control strategies for complex systems. ### Q: Is JModelica.org free to use? A: Yes, JModelica.org is free and open-source software licensed under the GNU General Public License version 3.0, allowing users to freely use, modify, and distribute the software. ### Q: What programming languages can be used with JModelica.org? A: JModelica.org supports multiple programming languages, including Python and Java, allowing users to develop models and applications using their preferred language. ## Why It Matters JModelica.org plays a crucial role in the field of model-based design and control systems engineering. By providing a free and open-source platform based on the Modelica modeling language, it democratizes access to advanced modeling and simulation tools that were previously available only through expensive commercial software. This accessibility enables researchers, students, and engineers to develop and test complex control strategies without significant financial barriers. The platform's support for multiple programming languages and its integration with popular tools like Python and Java make it versatile and adaptable to various workflows. JModelica.org's contribution to the open-source community in the field of dynamic systems modeling and control optimization has fostered innovation and collaboration, potentially accelerating advancements in areas such as automotive control systems, energy management, and industrial process optimization. ## Notable For - Being a free and open-source alternative to commercial Modelica-based simulation platforms - Supporting multiple programming languages (Python and Java) for model development and simulation - Providing a platform for advanced control and optimization of dynamic systems - Offering a Linux-compatible solution for model-based design and simulation - Contributing to the democratization of complex system modeling tools through open-source licensing ## Body ### Platform Overview JModelica.org is a comprehensive software platform designed for modeling, simulation, and optimization of dynamic systems. Built on the Modelica modeling language, it provides a powerful environment for developing and testing control strategies for complex systems. The platform is particularly useful in fields such as automotive control, energy systems, and industrial process optimization. ### Technical Specifications The platform is licensed under the GNU General Public License version 3.0, ensuring its free and open-source nature. It is compatible with Linux operating systems and supports multiple programming languages, including Python and Java. This multi-language support allows users to integrate JModelica.org into various development environments and workflows. ### Version History The latest available version of JModelica.org is 1.15, released on December 12, 2014. This version represents the culmination of ongoing development efforts to improve the platform's capabilities and user experience. The versioning system follows a standard numerical format, with updates likely addressing bug fixes, performance improvements, and new feature additions. ### Language Support and Accessibility JModelica.org's presence on Wikipedia in English, Persian, and French indicates its international reach and accessibility. The platform's documentation and community support are likely available in these languages, facilitating its adoption across different regions and linguistic communities. ### Integration and Compatibility The platform's support for Python and Java programming languages allows for seamless integration with existing codebases and development tools. This compatibility enables users to leverage JModelica.org's modeling and simulation capabilities within their preferred programming environments, potentially streamlining the development process for complex control systems. ### Open Source Impact As a free and open-source software platform, JModelica.org contributes to the democratization of advanced modeling and simulation tools. By removing financial barriers to entry, it enables a broader range of researchers, students, and engineers to engage with complex system modeling and control optimization. This accessibility can lead to increased innovation and collaboration in the field, potentially accelerating advancements in various industries that rely on dynamic system modeling and control. ## References 1. [Source](http://www.jmodelica.org/binar)