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The open source extensible modeling environment supporting:

UML, BPMN, ArchiMate, SysML, ...

Latest version: 4.0.0 (Last update on November 5th, 2019)
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What is Modelio?

Learn more about Modelio, its supported standards, its features, its ecosystem, ...

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Get Started

Some steps to start using Modelio, create projects, handle diagrams, install modules, ...

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Get involved in the Modelio community

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Find and download available extensions, resources and tools.

Recent activities

    • file
    • Calling a module service : ClassCastException to t...
    • The ClassCastException thrown to indicate that your code has attempted to cast an object to a subclass of which it is not an instance. Casting only works when the casted object follows an is a relationship to the type you are trying to cast to. When will be is thrown: When you try to cast an...
    • In Developers / Modules
    • 4 days 3 hours ago
    • file
    • Modelio 4.0 Compilation
    • I did some extra tests. In fact, the problem occurs when compiling the editors.richnote.libreoffice project which has a specific pom.xml. I then have the following error: I then have more than one hundred errors of that kind. The same problem may occurs on other projects. I also noticed some...
    • In Developers / Core
    • 4 days 11 hours ago
    • file
    • Modelio 4.0 Compilation
    • Thank you for your help ffe. It almost works !! Almost, because when starting compilation of modules there seems to be a classpath problem : javadesigner.jar and some other package are not found in classpath. This is for Windows DOS shell. I've tried with the windows linux ubuntu shell with a...
    • In Developers / Core
    • 4 days 13 hours ago
    • file
    • Modelio 4.0 Compilation
    • Hi ls83200, Edit the "C:/modelio_sources/pom.xml" file and replace the following line: by the line (a slash character '/' has been added to the begin path): Best regards,
    • In Developers / Core
    • 4 days 21 hours ago
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