Diagramate

Export to Word, PowerPoint and PDF, or copy to the clipboard

About 3 min · Updated 2026-09-06

Which of the five formats to use, how to choose scale and transparency, what the Word and PowerPoint files contain and how to edit later, and packing several diagrams into one zip.

One button, one menu

Above the preview on the right: “Download PNG” and a ▾ next to it. The main button asks nothing: one click gives you a 2x PNG with a transparent background. Every other format is one level down in the ▾ menu:

The export menu: SVG, Word, PowerPoint, PDF, draw.io, copy to clipboard, batch export, with scale and background at the bottom

On a phone the same options are in the “Download” panel at the bottom. Try a full export with this one:

flowchart LR
    A[Code is ready] --> B{Where is it going?}
    B -- Chat / document --> C[Copy PNG to clipboard]
    B -- Hand over a file --> D[Export Word / PowerPoint]
    B -- Print --> E[Export PDF]
Open in the editorEdit the text, switch themes and download PNG, Word or PowerPoint from there.

Which format

Where it is going Use
A chat, Google Docs, Notion, Confluence Copy PNG to clipboard, then paste
An image inside Word or PowerPoint PNG (transparent, no white box on coloured pages); switch to ×3 for large prints, or export SVG
A file to hand over Word (docx) / PowerPoint (pptx): high-resolution image embedded, original code appended
Printing, or people without Office PDF: one page, sized to the diagram
Editing on in draw.io draw.io (.drawio), see Round-trips with draw.io

What the Word and PowerPoint files contain

  • A high-resolution image in the current theme (3x, with the theme background): scaled to the page width in Word, centred on the first slide in PowerPoint.
  • The original Mermaid code at the end (on a second slide in PowerPoint), plus a one-line credit.

The image cannot be edited inside Office. To change the diagram, copy the code from the file back into Diagramate, edit, and export again. That is why the code travels with the file.

Scale and background

Two rows at the bottom of the menu:

  • Scale ×2 / ×3 (×4 on Lite). PNG pixels = diagram size × scale. ×2 is plenty for an A4 document; pick ×3 for projection or large prints.
  • Background transparent / solid. PNG is transparent by default; Word, PowerPoint and PDF always use the current theme's background, so switch to Light first when you need white.

Dark themes (Dark, Ink Black) export with a dark background; switch back to Light before inserting into a white document.

Where the export happens

Entirely in your browser: SVG is the rendered output itself, the PNG is drawn from it locally, and the Word / PowerPoint / PDF files are assembled by local libraries. Nothing passes through a server, and without signing in your diagram is never uploaded. No limits, no watermark.

Downloads blocked inside an app

Some in-app browsers refuse file downloads. Open the page in the system browser (the content is restored automatically) and download there, or use “Copy PNG to clipboard” and paste into the chat.

Several diagrams at once

The last item in the menu, “Batch / bundle export (zip)” (Lite): tick the current diagram, paste a whole AI reply containing several code blocks, add diagrams saved in the cloud, pick any mix of PNG, SVG, PDF, Word, PowerPoint, draw.io and Mermaid source, and get one zip.

Next

Try it in the editor

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