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An open source modeling environment supporting the main standards:
UML, BPMN, MDA, SysML, ...

Latest version: 3.5.1.a (Last update on August 8th, 2016)
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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

    • Topic-icon
    • Exclamation mark use case
    • The associationEnds matches, in your example, with CommunicationLinks. Your CommunicationLinks have no name so Modelio considers they have the same name. As you have inherited Actors with CommunicationLinks with no name so they are considered as duplicated elements. You have two possibilities to...
    • In Usage / General help
    • 17 hours 56 minutes ago
    • Topic-icon
    • Exclamation mark use case
    • Hello Pan, First of all thank you for your response. The error code is R1990: R1990 Summary The name of a Classifiers Attributes and Roles must be unique in the Classifier and its inherited Classifiers. Details The Attributes and AssociationEnds of a Classifier must have a unique name in that...
    • In Usage / General help
    • 18 hours 12 minutes ago
    • Topic-icon
    • Exclamation mark use case
    • Hi tiborrr, It is a warning but difficult to say exactly what is the cause of this warning. To obtain more info about this warning, please consult the Audit view (More information about the audit view). In this view you will have a description of the problem. Please give us the rule number and the...
    • In Usage / General help
    • 19 hours 2 minutes ago
    • Topic-icon
    • Exclamation mark use case
    • Dear Forum, This is my first post. I couldn't find the answer on the documentation so i'm asking it here. I'm trying to make a use case diagram, but there is an exclamation mark next to my generalised actors. Could someone please tell me what it means and how i fix it? pic:...
    • In Usage / General help
    • 1 day 7 hours ago
    • Topic-icon
    • metamodel problem with modelio 3.0
    • Hi, I developped a module with the code source of modelio 3.0. Later, i wanted to continue the developpemnt on this version but eclipse when it buil the projet , it deos not find some classes and packages. I see also that the maven works with the latest version for jar that is 3.5. How can I work...
    • In Development / Modules
    • 1 week 5 hours ago
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