The Mermaid field guide

Diagrams that explain.

Learn to write, debug, and export diagrams with reusable source and practical walkthroughs.

Tag: tutorial

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AI & Mermaid

Mermaid Prompt Engineering for LLMs: A Practical Guide

Master the art of prompting ChatGPT, Claude, and Gemini to generate accurate Mermaid diagrams. Includes templates, the Mermaid-First strategy, and error recovery techniques.

#mermaid
#prompt-engineering
+5
June 22, 2026
5 min read
Mermaid2Img Editorial Team
Tutorial

Mermaid State Diagram Guide: Model System Behavior with Code

Learn Mermaid state diagram syntax from basics to advanced patterns. Perfect for modeling workflows, state machines, and UI transitions with copy-paste examples.

#mermaid
#state-diagram
+3
June 18, 2026
2 min read
Mermaid2Img Editorial Team
Tutorial

Mermaid Complete Beginner's Guide: Draw Professional Diagrams with Code

Learn Mermaid diagram syntax from scratch. Master flowcharts, sequence diagrams, Gantt charts, and more to boost your technical documentation and team collaboration.

#mermaid
#flowchart
+3
May 27, 2026
6 min read
Mermaid2Img Editorial Team
Tools

Export Mermaid for documents: choose PNG, SVG, JPG, or PDF

Choose an export format by destination, understand Mermaid2Img's raster PDF output, and check dimensions, backgrounds, labels, and source preservation before sharing.

#mermaid
#export
+4
May 27, 2026
5 min read
Mermaid2Img Editorial Team
Tutorial

Mermaid Class Diagrams and ER Diagrams: A Beginner's Guide

Learn how to create class diagrams and entity-relationship diagrams with Mermaid. This beginner-friendly guide covers syntax, relationships, cardinality, and practical examples for software design.

#mermaid
#class-diagram
+3
February 10, 2026
4 min read
Mermaid2Img Editorial Team
Tutorial

Building Gantt Charts with Mermaid for Project Management

Learn how to create professional Gantt charts with Mermaid. Covers task definitions, dependencies, milestones, section grouping, and real-world project planning examples.

#mermaid
#gantt-chart
+3
December 1, 2025
5 min read
Mermaid2Img Editorial Team
Tutorial

How to Create Sequence Diagrams with Mermaid: A Step-by-Step Tutorial

Learn to build professional sequence diagrams with Mermaid. Covers participants, message types, activation bars, loops, alt blocks, and a complete e-commerce checkout example.

#mermaid
#sequence-diagram
+3
November 15, 2025
4 min read
Mermaid2Img Editorial Team
Tutorial

Mermaid Flowchart Complete Guide: From Basics to Advanced Styling

Master Mermaid flowcharts with this comprehensive guide covering direction control, node shapes, link styles, subgraphs, custom styling, and real-world examples.

#mermaid
#flowchart
+3
November 1, 2025
4 min read
Mermaid2Img Editorial Team