Macos Iso -

# Create a blank 12GB DMG hdiutil create -o /tmp/macOS -size 12g -layout SPUD -fs JHFS+ hdiutil attach /tmp/macOS.dmg -noverify -mountpoint /Volumes/macOS_ISO Write the installer to that volume (replace path with your .app) sudo /Applications/Install\ macOS\ Sequoia.app/Contents/Resources/createinstallmedia --volume /Volumes/macOS_ISO --nointeraction Unmount and convert DMG to ISO hdiutil detach /Volumes/Install\ macOS\ Sequoia hdiutil convert /tmp/macOS.dmg -format UDTO -o ~/Desktop/macOS.iso Rename .cdr to .iso mv ~/Desktop/macOS.iso.cdr ~/Desktop/macOS.iso

However, if you need an ISO file for virtualization (e.g., VMware, VirtualBox on a Mac or PC), you typically from the official installer. macos iso

It’s important to clarify that like Windows. Apple’s official distribution method is through the App Store (as an .app installer) or Software Update , and these are not directly bootable as ISO images on non-Apple hardware. # Create a blank 12GB DMG hdiutil create

Open Terminal and create a blank DMG, then convert to ISO: Open Terminal and create a blank DMG, then convert to ISO: