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Convert legacy Windows Metafile graphics to universally viewable PDFs. Vector shapes, lines, and embedded text from old Office documents and Windows applications are preserved for sharing, printing, or archiving.

By ChangeThisFile Team · Last updated: March 2026

Quick Answer

ChangeThisFile converts WMF to PDF by processing your Windows Metafile server-side with LibreOffice, preserving vector paths and embedded graphics. Upload your .wmf file, get a high-quality PDF in under a minute. Free, no signup required. Your file is encrypted in transit and auto-deleted after conversion.

First daily conversion free No signup required Encrypted transfer · Async jobs kept up to 24h Queued when needed Updated May 2026

WMF vs PDF: Format Comparison

Key differences between the two formats

FeatureWMFPDF
Primary useLegacy Windows vector graphicsUniversal document sharing
EraWindows 3.1 through XP eraModern standard since 1993
Vector supportGDI-based vector drawing commandsFull vector and raster support
Platform supportWindows only (native)Cross-platform (any OS, any device)
File sizeSmall (10 KB - 2 MB)Compact (50 KB - 5 MB)
Software requiredWindows or specialized viewersAny PDF reader
TransparencyLimited (binary transparency)Full alpha transparency
Best forEmbedded Office clip artSharing, printing, archiving

When to Convert

Common scenarios where this conversion is useful

Modernize legacy Office documents

Old Word and PowerPoint files from the Windows XP era often contain WMF clip art and diagrams. Convert them to PDF so they render correctly on modern systems without missing graphics.

Extract clip art from legacy Windows applications

Classic Windows programs like Microsoft Publisher, Visio, and older CorelDRAW versions exported graphics as WMF. Convert to PDF to preserve these graphics in a modern, shareable format.

Archive legacy vector graphics

WMF files risk becoming unreadable as Windows drops legacy format support. Convert to PDF for long-term archival in a stable, widely-supported format.

Share graphics cross-platform

WMF files only display correctly on Windows. Convert to PDF so macOS and Linux users can view your vector graphics without installing special software.

Who Uses This Conversion

Tailored guidance for different workflows

Office Workers

  • Convert WMF documents to PDF for sharing with colleagues who use different software
  • Transform WMF reports to PDF for archiving or distribution to external stakeholders
Review the converted PDF for formatting changes, especially tables, headers, and page breaks
Convert to PDF as the final step after all edits are complete to avoid formatting drift

Students

  • Convert WMF lecture notes to PDF for submitting assignments in the required format
  • Transform WMF study materials to PDF for reading on tablets or e-readers
Double-check that fonts and special characters render correctly in the converted PDF file
Save a backup of your WMF original before converting, in case you need to make edits later

Professionals

  • Convert WMF contracts or proposals to PDF for secure, read-only distribution to clients
  • Transform WMF templates to PDF for use across different office suites and platforms
Verify that hyperlinks and cross-references still work after converting WMF to PDF
For legally sensitive documents, confirm the PDF output matches the WMF layout exactly

How to Convert WMF to PDF

  1. 1

    Upload your WMF file

    Drag and drop your Windows Metafile .wmf onto the converter, or click to select it from your device. Files up to 50 MB are supported.

  2. 2

    Server-side conversion

    Your WMF file is uploaded securely (encrypted in transit) and converted to PDF using LibreOffice, preserving vector shapes, lines, and embedded text.

  3. 3

    Download your PDF

    Click download to save your PDF. Your uploaded WMF file is automatically deleted from our servers immediately after conversion.

Frequently Asked Questions

WMF (Windows Metafile) is a legacy vector graphics format from the early Windows era. It stores drawing commands (lines, shapes, text) rather than pixels. WMF files are commonly found embedded in old Word documents, PowerPoint presentations, and Windows clip art collections.

WMF is a Windows-native format that most macOS and Linux apps cannot open directly. The easiest solution is to convert it to PDF using ChangeThisFile, which works on any device with a web browser.

Yes. LibreOffice processes the WMF drawing commands and outputs them as vector paths in the PDF. The result scales cleanly to any size without pixelation.

Yes. If you have WMF graphics that were embedded in .doc files, you can convert them individually to PDF. Extract the WMF file first (e.g., by saving from Word or unzipping the .docx), then upload it here.

No. WMF (Windows Metafile) is the older 16-bit format from the Windows 3.1 era. EMF (Enhanced Metafile) is the improved 32-bit successor introduced with Windows NT/2000, supporting more advanced graphics features. Both can be converted to PDF here.

Yes. ChangeThisFile is completely free. No signup, no watermarks, no limits on the number of conversions.

Most WMF to PDF conversions complete in 15 to 60 seconds. WMF files are typically small, so processing is fast.

Yes. Text rendered as drawing commands in the WMF is preserved in the PDF output. However, very old WMF files that rely on system-specific fonts may see font substitution.

Yes. The PDF preserves the vector quality of the original WMF, making it suitable for both screen viewing and printing at any resolution.

Yes. ChangeThisFile also offers WMF to PNG and WMF to JPG converters if you need a raster image instead of a document format.

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