A sophisticated software modeler for agile and concise modeling. Compatible with UML 2.x standard metamodel and diagrams: Class, Object, Use Case, Component, Deployment, Composite Structure, Sequence, Communication, Statechart, Activity and Profile Diagram. Support to create Entity-Relationship Diagrams (ERD), Data-flow Diagrams (DFD) and Flowchart Diagrams. Work with same UX in multiple platforms including macOS, Windows and Linux.

Retina Display Support
Supports Retina (High-DPI) Display. All diagrams, texts and icons are razor sharp and can be exported to High-DPI images (PNG and JPEG).

Extension Manager
Easily discover and install third-party extensions. Many extensions are open source and hosted on Github. Fork one and make your own.

Model-Driven Development
Modeling data are stored in a very simple JSON format, so it can be used easily to generate custom codes by user-defined templates (mdgen).

Model-Driven Development
Modeling data are stored in a very simple JSON format, so it can be used easily to generate custom codes by user-defined templates (mdgen).

Dark and Light Themes
Support light and darks themes, so you can choose a theme more comfortable.

Code Engineering
Supports code generation and reverse engineering for major programming languages including Java, C#, and C++ via open source extensions.

Open APIs
Allows to write your own extensions using HTML5, CSS3, jаvascript, Node.js modules and APIs for menus, keymaps, dialogs, UIs, metadata, preferences, etc.

Open APIs
Allows to write your own extensions using HTML5, CSS3, jаvascript, Node.js modules and APIs for menus, keymaps, dialogs, UIs, metadata, preferences, etc.

Only for V.I.P