Naiad

A .NET library for rendering Mermaid diagrams to SVG. No browser or JavaScript runtime required.

NuGet package

https://nuget.org/packages/Naiad/

Usage

var svg = Mermaid.Render(
    """
    flowchart LR
        A[Start] --> B[Process] --> C[End]
    """);

The diagram type is automatically detected from the input.

Render Options

var svg = Mermaid.Render(
    input,
    new RenderOptions
    {
        Padding = 20,
        FontSize = 14,
        FontFamily = "Arial, sans-serif"
    });

Supported Diagram Types

• Flowchart / Graph
• Sequence Diagram
• Class Diagram
• State Diagram
• Entity Relationship Diagram
• Gantt Chart
• Pie Chart
• Git Graph
• Mindmap
• Timeline
• User Journey
• Quadrant Chart
• Requirement Diagram
• C4 Diagrams (Context, Container, Component, Deployment)
• Kanban
• XY Chart (beta)
• Sankey (beta)
• Block Diagram (beta)
• Packet Diagram (beta)
• Architecture (beta)
• Radar (beta)
• Treemap (beta)

Test Renders

Auto-generated documentation from the test suite.

• C4
• Class
• EntityRelationship
• Flowchart
• Gantt
• GitGraph
• Kanban
• Mindmap
• Pie
• Quadrant
• Requirement
• Sequence
• State
• Timeline
• UserJourney

Beta diagram types

• Architecture
• Block
• Packet
• Radar
• Sankey
• Treemap
• XYChart

Icon

Mermaid Tail designed by Olena Panasovska from The Noun Project.