Features Overview

Markdown Viewer is packed with features designed to make your Markdown-to-document workflow seamless and professional.

Core Features

Transform code-based diagrams into high-resolution images automatically:

PlantUML — Sequence diagrams, class diagrams, activity diagrams, use case diagrams
Mermaid — Flowcharts, sequence diagrams, class diagrams, and more
Vega/Vega-Lite — Data visualization charts
drawio — Architecture diagrams, network topologies, UML
Canvas — Mind maps, knowledge graphs, concept maps
Infographic — Statistical charts and infographics
Graphviz DOT — Network graphs, state machines, dependency diagrams
ECharts — Presentation-grade charts, dashboards, gauges, radar charts

LaTeX formulas are converted to native Word equations — fully editable, not images.

$$
E = mc^2
$$

34 built-in themes across 8 categories for every scenario:

Category	Themes
Classic Document	Standard, Official Document, Academic, Business, Manuscript, Newspaper
Book & Reading	Book Publishing, Long Reading, Typewriter, Elegant Literary
Modern Tech	Technical, Swiss Minimal, Minimal, VSCode Light
Creative Expression	Magazine, Presentation, Handwritten, Web Display
Chinese Typography	Hei Style, Mixed Languages, Ink Poetry
Colorful & Playful	Rainbow, Candy
Nature Colors	Forest Natural, Ocean Fresh
Dark	Midnight, Slate, Dracula, Nord, Solarized Dark, Gruvbox, Carbon, Obsidian, VSCode Dark

Syntax highlighting for 100+ programming languages with beautiful color schemes.

SUMMARY.md navigation panel with in-page chapter switching
Export an entire book to a single DOCX (title page, TOC, chapters on new pages)
Export an entire book to a single EPUB (each SUMMARY page becomes a chapter)
Export an entire book to PDF via browser print

Markdown Viewer supports the complete Markdown specification plus extensions:

Scenario	Load Time
First open	~5 seconds
Cached open	<1 second
Text change	Instant
Diagram change	Only changed diagrams re-render

Output	What you get	Where to find it
PDF	Print-ready pages using the shared print stylesheet	Export menu → Print to PDF
HTML	One self-contained page for publishing or archiving	Export menu → Export to HTML
EPUB	A single ebook, or a whole GitBook exported as one EPUB	Export menu → Export to EPUB, or SUMMARY panel → Export book to EPUB
XLSX	A Markdown table saved as a spreadsheet	Right-click a table → Save as Excel (.xlsx)
PNG / SVG	Diagram exports for reuse outside the document	Right-click a rendered diagram
Markdown	The raw source file	Export menu → Save File

Element	Export Result
Headings	Styled headings
Lists	Proper list formatting
Tables	Formatted tables with borders (also exportable as XLSX)
Code blocks	Syntax highlighted
Images	Embedded high-quality
Mermaid / PlantUML / DOT / Vega / ECharts / drawio / Canvas / Infographic	High-resolution images
LaTeX	Native Word equations

Dive deeper into each feature: