Type, paste, or drop a .md file into the editor. The preview updates in real time. Choose your paper size (A4, Letter, Legal) and margins in the Page menu, then click 'Save PDF' (or press Ctrl+P) to save your document.
In your browser's print dialog, expand 'More settings', uncheck 'Headers and footers', and keep 'Background graphics' enabled so syntax highlighting and callout alerts retain their colors.
Full GitHub Flavored Markdown (GFM) plus YAML front-matter (title, author, date), [[TOC]] table of contents, GitHub alerts (> [!NOTE], [!TIP], [!IMPORTANT], [!WARNING], [!CAUTION]), footnotes, KaTeX math ($...$ and $$...$$), Mermaid diagrams, ==highlights==, and <!-- pagebreak --> directives.
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