Browse free open source Java UML Tools and projects below. Use the toggles on the left to filter open source Java UML Tools by OS, license, language, programming language, and project status.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Your top-rated shield against malware and online scams | Avast Free Antivirus Icon
    Your top-rated shield against malware and online scams | Avast Free Antivirus

    Browse and email in peace, supported by clever AI

    Our antivirus software scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files before they reach your desktop PC or laptop — all for free.
    Free Download
  • 1
    Dependency Finder
    Extracts dependencies and OO metrics from Java class files produced by most Java compilers. Computes API differences between versions. No source needed. Includes both Swing and command-line interfaces, with XSL stylesheets for formatting output.
    Downloads: 16 This Week
    Last Update:
    See Project
  • 2
    Code 2 UML is a tool for constructing UML class diagrams from java .class and .jar files. Requirements: JRE 1.6
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    A complete, fast, previously commercial, JDO 1.0.1 implementation for databases, opened by Versant in 2005 and then abandoned in early 2006. The design-time code is already in Eclipse Dali. This project is the original source drop, including the runtime.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    ObjectBuilder is a C++ CASE tool (CASE, refactoring, documentation generator). It lets you create, manipulate and navigate classes, class relations, class members and class methods at a high level of abstraction.
    Downloads: 3 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    Bluprint
    Bluprint is an Agile-MDA code generator. It is a fuss-free tool supporting code generation from UML modelling tools. It supports model/code merging so engineers can easily extend and maintain generated code. Bluprint has been developed using itself.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    E.R.A simple uml

    E.R.A simple uml

    Very simple entities relation attributes tool with export

    I was tired of the wayward UML tools to explain some simple ideas and share with my colleagues, I created this tool to create simple schema simply. Not perfect but do the job.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Simple UML modeling tool geared towards the beginning object-orientation learner. Can be used in an academic setting to teach UML diagrams. Java code generation from Class diagram is supported.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    The power provided by OWL reasoning engines can be translated into Java applications and vice versas with this framework. A binding among OWL and Java concepts has been done in order to incorporate the semantic features of OWL into Java.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Jupe is a UML Plugin for Eclipse. It provides support for the creation of UML class diagrams, Java code generation and reverse engineering. Jupe is based on the GEF and UML2 frameworks and supports Eclipse 3.2.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    Mosquito is an open source Java library for parsing Power Designer PDM files and converting them to the in-memory structure based on object model provided by this library. It is quite useful for relational model based code generation.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    Open States Machines Designer is a Eclipse RCP based graphical editor for UML States Machines diagrams. It provides functionalities like Import/Export as XML and States Map Compiler Files, Code generation with SMC, UML validation rules...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Our aim is to develop a tool that converts textual constraints written in the OCL 2.0 language into instances of the OCL 2.0 metamodel. We use as a conceptual modeling environment the einaGMC tool http://guifre.lsi.upc.edu/eina_GMC/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    Java objects that share parts of immutable graphs. Reused subgraphs have directly or indirectly recursive Elements. Selected components get replaced by new counterparts in Context of Mirrors - translation tables. Deep copies are not involved.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Sugar4j generates code without the use of external text files, templates, JSP and the like. The static and the dynamic parts are both contained in the same Sugar4j java file. Everything is java. publicc().classs("Sugar4j").empty();
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    UMMF is an open-source implementation of UML-compatible meta-meta-model, for the purposes of reifying meta-model implementations and to provide a platform for building flexible model and meta-model transformation tools.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    Water: a fast, secure, dynamic OO language and database. Water is an all-purpose language (and meta-language) that runs Web applications in the browser or server-side. Water is compatible with .NET, Java, and C on Windows, Linux and Mac OS X system.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Frag is a dynamic programming language, specifically designed for being a tailorable language, building Domain-Specific Languages (DSLs), supporting Model-driven Software Development, and for being easily embeddable in Java.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    jStates is a java library for easy state machine design and implementation.It uses XML to define states and state transitions. jStates is aimed at easy integration with desktop J2SE applications, Struts, Commons Validator, Web and other J2EE technologies
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    jsshagent is an open source project in Java language. It is a Robocup 3D Soccer Humanoid Simulation team.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    umple

    umple

    The Umple Model-Oriented Programming Technology

    Umple is technology for Model-Oriented Programming. It adds abstractions such as UML associations, attributes, and state machines to object-oriented programming languages such as Java, C++, PHP and Ruby. A developer can use Umple in one of several ways. They can start with a pure model, containing only classes, associations, attributes and state machines, and then gradually add methods in one of the base languages to the Umple code base. Alternatively a developer can start with a normal program in a language like Java, and add modeling constructs in very small increments, gradually moving their system from a code-centric system from a model-centric system. Either way, Umple provides top-quality code generation. Umple is being used, for real systems. In fact the Umple compiler itself was written in Umple. Any Java, C++ or PHP project could use Umple. The UmpleOnline web app provides a quick way to explore the Umple approach. It is at http://try.umple.org
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    The "Architecture Visualizator" parses source code and analyze the object oriented structure as well as the control flow and logic aspects. After that it visualize the results for example as graphviz file.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    The Bidirectional Object-oriented Transformation Language (BOTL) is a tool for object-oriented model transformations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    The Coverage Simulator transforms test models. The satisfaction of a weaker coverage criterion on the target model corresponds to the satisfaction of a stronger coverage criterion on the source model. Thus, it supports many model-based test generators.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24

    DDD sample application

    Domain-Driven Design sample application

    The previous home of the Domain-Driven Design sample application implementation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    DMDF has collection of Frameworks for distribute your domain model. The Domain Model Transportation framework [sub project] let you use your own domain model replace DTO.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.