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HomeSK vs WMF
.sk
.wmf

SK vs WMF

Compare Sketch and Windows Metafile formats — understand the key differences and when to use each

Format Overview

SK

Sketch

Sketch (.sk) is a vector file format.

.skvector

WMF

Windows Metafile

Windows Metafile (.wmf) is a vector file format.

.wmfvector

SK vs WMF: Feature Comparison

FeatureSKWMF
Full NameSketchWindows Metafile
File Extension.sk.wmf
Categoryvectorvector
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use SK vs WMF

Use SK when you need:

  • •Files in Sketch format for maximum compatibility
  • •Industry-standard vector format support
  • •Wide software and platform compatibility

Use WMF when you need:

  • •Files in Windows Metafile format for specific workflows
  • •Optimized vector format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

SK WMFWMF SK
ファイルを選択

またはファイルをここにドラッグ＆ドロップ

最大ファイルサイズ：2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

SK Converter WMF Converter

Frequently Asked Questions

What is the difference between SK and WMF?
SK (Sketch) and WMF (Windows Metafile) are both vector file formats. SK files use the .sk extension while WMF uses .wmf. They differ in compression, quality, compatibility, and intended use cases.
Can I convert SK to WMF for free?
Yes! Convert999 lets you convert SK to WMF completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, SK or WMF?
It depends on your use case. SK (Sketch) may be better for certain workflows, while WMF (Windows Metafile) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

SK Converter

Convert from SK

WMF Converter

Convert from WMF

File Tools

Compress, resize, merge

Convert to SK

All sources → SK

Convert to WMF

All sources → WMF

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG