Diagram Designer
Diagram Designer is a free, open-source, cross-platform diagramming software for creating flowcharts, UML diagrams, BPMN diagrams, network diagrams, maps, floor plans, and more. It has an intuitive drag-and-drop interface with a large collection of vector shapes and templates.
Diagram Designer: Free Cross-Platform Diagramming Software
Free, open-source diagramming software for creating various types of diagrams, featuring a drag-and-drop interface and a wide range of vector shapes and templates.
What is Diagram Designer?
Diagram Designer is a feature-rich, free, open-source diagramming and vector graphics application for Windows, Mac and Linux. It can be used to create a variety of diagrams like flowcharts, UML diagrams, BPMN, network diagrams, wireframes, maps, floor plans and more.
It has an easy-to-use drag and drop interface allowing you to construct complex diagrams by adding shapes from an extensive built-in shape library containing flowchart elements, common shapes, arrows, ERD and UML symbols. Shapes can be styled and customized to create visually appealing diagrams.
Key features include a large collection of templates and examples to accelerate diagram drawing, advanced snapping functionality for quick connections, interactive grouping to easily manipulate diagram elements together, layers and swimlanes to organize your design, a formatting panel providing fine control over appearance and styles, export to PNG, JPG and PDF as well other advanced capabilities.
As a cross-platform vector graphics editor, Diagram Designer works well on Windows, macOS and Linux. It can open and save to GraphML file format. The software is available completely free of cost and the open-source code is hosted on GitHub allowing advanced users to extend functionality if required.
With its rich feature set, customizable interface and shapes and cross-platform availability, Diagram Designer is an appealing free alternative to proprietary tools like Microsoft Visio, Lucidchart and Gliffy for both personal and professional use.
Diagram Designer Features
Features
- Drag-and-drop interface
- Large collection of vector shapes and templates
- Create flowcharts, UML diagrams, BPMN diagrams, network diagrams, maps, floor plans
- Cross-platform - Windows, Mac, Linux
- Customizable themes and styles
- Export to PNG, JPG, PDF, SVG
Pricing
- Free
- Open Source
Pros
Free and open source
Intuitive and easy to use
Great for basic diagramming needs
Active development and user community
Cons
Limited features compared to paid alternatives
Lacks advanced diagramming capabilities
No cloud collaboration features
Can be slow with large diagrams
Reviews & Ratings
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