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Trusted file extension guides and opening help from the original project since 2008.

How to open .PPTX files on Mac

To open .PPTX files on Mac, open in powerpoint or keynote..

Step-by-step instructions

  1. Open in PowerPoint or Keynote.
  2. Check font substitutions before presenting.

Recommended software

  • Microsoft Word
  • Apple Pages
  • LibreOffice

Alternative methods

  • Open .PPTX in a browser-based viewer if desktop apps fail.
  • Try opening .PPTX on Mac with a secondary app to rule out app-specific issues.
  • Convert .PPTX only with trusted tools when direct opening is not possible.

Common issues

Missing fonts or shifted layout

The device does not have the original fonts or theme assets.

  1. Install the required fonts.
  2. Embed fonts when saving in PowerPoint.
  3. Export a fallback PDF for distribution.

Security note

Avoid enabling content from unknown slides.

Back to .PPTX extension page