About Umbrello
Umbrello is a Unified Modelling Language (UML) modelling tool and code generator.
It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams
in a variety of programming languages.
Features:
Supported formats: XMI
Several type of diagrams supported: use case, class, sequence, communication, state, activity, component, deployment, entity relationship
How to install Umbrello
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.kde.umbrello
- Open Umbrello once it finishes installing.
Frequently asked questions
Is Umbrello free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Umbrello is available to download. Flatnic doesn't host or modify any files.
How do I install Umbrello from the command line?
With Flatpak, run: flatpak install flathub org.kde.umbrello. This installs it from the official source and keeps it updated.
Is Umbrello safe?
Umbrello downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.