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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
    • Webkit internal error Modelio 4.0
    • Hello littlekitty, Open a shell and initialize the following environment variable SWT_GTK2 to 1. Then run the following command: modelio-open-source4.0. Open your project and try to edit an element again. Let us know if it helps. BR
    • In Users / General help
    • 4 days 19 hours ago
    • file
    • Webkit internal error Modelio 4.0
    • Hello, I've installed Modelio 4.0 on ubuntu mate 19.10 and whenever I try to edit an element of a diagram, a window appears with the error message : I tried installing several webkit packages in ubuntu repository but I can't resolve this issue. Did I miss something ?
    • In Users / General help
    • 1 week 17 hours ago
    • file
    • Exporting diagrams
    • Guau, it is a pity it is not more intuitive (at least for me). I have tried to select the diagram option in the model tree view and use the export option (Modelio 4.0). But it is not for that. Also the global File option. Once you now that you have to use the toolbar for the diagram view, it is...
    • In Users / Feature discussion
    • 1 week 1 day ago
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