To activate the functionality, you must run the host app at least once after installation to register the extensions with macOS.
Look for "Markdown Previewer" and "Markdown Thumbnailer" in your system settings. PreviewMarkdown 1.4.5
Enable or disable these at any time under System Settings > Extensions > Quick Look . To activate the functionality, you must run the
Press Space on a Markdown file in Finder to view a rendered version instead of raw text. To activate the functionality
💡 If you find the text runs too close to the edge of the preview window, later versions (like v2.0.0 ) introduced a "whitespace margin" setting to improve readability.