Diagram SDK

Turn complex ideas into clear, interactive workflow diagrams

Build flowcharts, BPMN diagrams, UML diagrams, organizational charts, swimlanes, and custom diagram editors with one focused Diagram SDK for web and desktop applications.

No credit card required.

Book a Live Demo

Create connected visual workflows across major frameworks

Trusted by 41K+

organizations worldwide

25+ years

of UI component expertise

690+ Diagram

demos and examples

19.3M+ downloads

of the component libraries

Try Our Live Demo

Trusted by the world's leading companies

Build diagrams together without version confusion

Support real-time diagram collaboration so teams can co-edit, review, and update workflows in one shared visual workspace with live updates, user presence, and conflict-aware interactions.

Available on

Turn prompts into diagrams faster

Convert natural-language instructions into flowcharts, mind maps, and sequence diagrams so users can build and refine complex diagrams with less manual effort.

Everything teams need for complete diagramming experiences

Build interactive diagrams with automatic layouts, data binding, rich shapes, editing tools, export options, and flexible customization for workflows, processes, organization charts, and visual editors.

Automatic layouts

Arrange complex diagrams using built-in layout algorithms for flowcharts, organizational charts, mind maps, and hierarchical views.

Data binding

Connect diagrams to data sources and dynamically generate nodes and connectors.

Built-in shapes and symbols

Choose from ready-to-use shapes, symbols, connectors, BPMN elements, UML shapes, and flowchart objects.

Symbol palette

Drag and drop predefined shapes from palettes to create diagrams faster.

Interactive editing

Select, resize, rotate, move, and edit Diagram elements directly for an intuitive editing experience.

Connectors and ports

Create precise relationships using connectors, connection points, labels, and customizable routing behavior.

Swimlane diagrams

Organize business processes into lanes and phases to show responsibilities, workflows, and departments clearly.

Zooming and panning

Navigate large diagrams smoothly with zooming, panning, viewport controls, and interactive exploration.

Alignment and snapping

Align Diagram elements accurately with gridlines, rulers, snapping guides, and spacing controls.

Performance optimization

Handle large-scale diagrams with optimized rendering for smooth interaction and responsive editing.

Export and print

Export diagrams to supported formats and print them for documentation, collaboration, and reporting.

Serialization

Save and restore Diagram states in JSON format to support persistence, editing workflows, and application recovery.

Why choose the Syncfusion Diagram SDK

Choose the Syncfusion Diagram SDK to build interactive visual editors, workflow designers, and business diagramming experiences with flexible customization, platform support, and access to highly responsive customer support.

Dedicated SDK for visual workflows

Build flowcharts, BPMN diagrams, UML diagrams, organizational charts, mind maps, swimlanes, floor plans, and custom visual editors with a focused diagramming SDK.

Broad diagramming use cases

Use the Diagram for business process modeling, architecture diagrams, organizational structures, network visuals, decision flows, and domain-specific workflows.

Cross-platform development

Create diagramming experiences across React, Blazor, Angular, JavaScript, Vue, ASP.NET Core, ASP.NET MVC, WPF, WinForms, and UWP.

Enterprise-ready support

Build with Syncfusion documentation, technical support, product updates, accessibility, and long-term maintenance for enterprise applications.

Create Diagrams faster with AI

Leverage AI-powered tools to convert requirements and business processes into configured diagrams, workflows, and visual models, reducing manual setup and helping teams deliver solutions more quickly.

Agentic UI Builder

Describe the screen you need and generate a ready-to-use Diagram layout with Syncfusion components

Example Prompt: Generate a business dashboard with interconnected diagrams showing workflows, team hierarchy, and data flow. Include labeled nodes, connectors, grouped sections, and a clean, modern UI with smooth layout and navigation.

Explore Agentic UI Builder

Agent Skills

Guide your AI coding agent with verified Syncfusion Diagram APIs, setup steps, and implementation patterns.

Example Prompt: Generate a React flowchart with custom nodes, connectors, and automatic layout.

Explore Agent Skills

AI Coding Assistant

Ask questions in your IDE and get help to generate, configure, integrate, and debug Diagram code.

Example Prompt: Show how to create hierarchical layouts in the Syncfusion React Diagram.

Explore AI Coding Assistant

Trusted by teams building diagramming apps

Developers use Syncfusion Diagram component to build interactive flowcharts, workflows, and visual modelling tools faster, reduce manual UI work, and get the documentation, samples, and support needed to move from evaluation to production.

Syncfusion a complete development solution

The diagram controls can be easily changed to use for other purposes. Many controls to choose from, fast update schemes. Support requests are answered quickly.

Eddy T,

Co-Owner Tagma

It has more tools and support than its competitors.

Syncfusion essential studio samples are really helpful. Docking Manager, Diagram, Undo-Redo, Mapping, Themes.

HALİT A.

Software Developer

Syncfusion Controls are worth it

I needed a decent grid and diagram controls. I evaluated many. Suncfusion came up on top in terms of value for money.

Alain D.

Software Engineer

Syncfusion MVC for the JS averter

Nice controls, many can be rendered completely from code behind. Nice graph diagram.

Gyorgy G.

Owner

Frequently asked questions

✅ What is the Syncfusion Diagram SDK?

The Syncfusion Diagram SDK is a focused diagramming solution for building interactive flowcharts, BPMN diagrams, UML diagrams, organizational charts, mind maps, swimlanes, floor plans, and custom visual editors.

✅ Why should I use the Diagram SDK instead of building from scratch?

The Diagram SDK reduces development effort by providing ready-to-use diagramming tools, built-in interactions, automatic layouts, connectors, export capabilities, and cross-platform support.

✅ How can I get pricing details for the Diagram SDK?

Please visit our pricing page to request a quote. Our sales team will contact you shortly to provide further assistance.

✅ Which platforms does the Diagram SDK support?

The Diagram SDK supports React, Blazor, Angular, JavaScript, Vue, ASP.NET Core, ASP.NET MVC, WPF, WinForms, and UWP.

✅ What types of diagrams can I create using the Diagram SDK?

You can create flowcharts, BPMN diagrams, UML diagrams, organizational charts, mind maps, swimlane diagrams, floor plans, network diagrams, and custom visual workflows.

✅ Can the Diagram SDK support AI-driven Diagram generation?

Yes. The Diagram SDK can be integrated with AI services to transform natural-language prompts into structured diagrams such as flowcharts, mind maps, and UML sequence diagrams.

Resources

Learn more about our Diagram SDK

Explore demos, KB articles, and documentation to get the most out of our Diagram SDK.

Documentation

Explore guides, APIs, and quick-start tips

Knowledge base articles

Find solutions and best practices fast

Example demos

See live use cases in action

Contact support

Get expert help when you need it

Community forum

Ask, share, and connect with peers

Feature requests and bug reports

Track issues and suggest improvements

See real success stories

Developers around the world trust Syncfusion’s Essential Studio to simplify complex projects and speed up delivery. With a vast library of UI controls, powerful SDKs, and reliable support, Essential Studio helps teams build enterprise-ready applications with confidence.

Read Our Customer Stories

Industry

Software development

75% Cost reduction

50% Faster development

“If somebody is looking for a great tool to work with? Yes. I would definitely recommend Syncfusion for anyone who is trying to develop something meaningful.”

- Somnath Maji (Founder of Igniatek Consultancy)

Read Story

Industry

Utilities (oil and gas)

450+ hours saved

Streamlined processes and hours of development effort saved.

Advanced, flexible features

Empowered users through robust and versatile functionality.

“Syncfusion’s tools have taken care of many things so I can focus on developing the application, instead of developing tools for the application.”

- James Athyal (Software developer, McDaniel & Associates Consultants Ltd)

Read Story

Industry

Software and technology

1000+ of hours saved

Accelerated development with enterprise-ready UI components.

Efficient file management

Streamlined workflows with document libraries without building them from scratch.

“We really love when the magic happens.”

- Irvin Dominin (BUILDER WEB Development Manager at Sistemi)

Read Story

Industry

Software and technology

2 Years of delay avoided

Two years of delays prevented with proactive planning.

On-time delivery

Projects delivered on schedule using trusted controls.

“We are Syncfusion fans because of the way Syncfusion treats the support.”

- Dr. Howard Rybko (CEO of Synchrony Digital)

Read Story

Industry

IT services and IT consulting

Improved performance

Large datasets handled with easy customization and quick debugging.

Highly customizable

Plug-and-play controls with quick template integration.

“I will surely recommend Syncfusion to others as a third-party control because I think it’s very easily customizable.”

- Jayesh (Technical Team Lead, Capita)

Read Story

Industry

Professional services

Instant access

Quick availability of features and resources.

Reduced dependencies

Fewer dependencies for faster development.

“We definitely wanted Syncfusion to help us with our document processing functionality, and we were happy with and satisfied with Syncfusion.”

- Arvind Naik (Engineering Lead, Vialto Partners)

Read Story

Build better diagramming experiences with Diagram SDK

Build interactive flowcharts, add BPMN, UML, organizational charts, and mind maps. Create scalable visual workflows with customization, automatic layouts, and export options.

Start Your 30-Day Free Trial

No credit card required.| 19.3M+ downloads