# ![«Image: Gaphor»](images/gaphor-logo.png "Gaphor") Gaphor

Gaphor is an open-source, multi-platform modeling application that implements fully-compliant UML, SysML, RAAML, and C4 data models.

When configured as a shared service in Jami, it functions as a collaborative system architecture tool.

```{seealso}
<https://gaphor.org/>
```