macOS 27.3 Quick Look natively renders Markdown files

Apple's macOS 27.3 beta 1 lets Quick Look preview .md files with rendered formatting instead of raw syntax, a change celebrated by John Gruber and part of Apple's broader embrace of Markdown, including SKILL.md for Siri skills.

2026-11-04 ~ 2026-11-05 · 2 related posts

• macOS 27.3 adds native Markdown rendering to Quick Look, Siri skills use SKILL.md — timigod · 2026-11-04
• macOS 27.3 QuickLook now renders Markdown natively, and John Gruber is thrilled — tdhopper · 2026-11-05