How to Create macOS Big Sur ISO image

ISO is very helpful when you are installing macOS into Virtual box or VMware. In this video cover step by step guide to create macOS Big Sur ISO image
Terminal Command are following
1. sudo hdiutil create -o /tmp/BigSur -size 16384m -volname BigSur -layout SPUD -fs HFS+J
2. sudo hdiutil attach /tmp/BigSur.dmg -noverify -mountpoint /Volumes/BigSur
3. sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/BigSur --nointeraction
4. hdiutil eject -force /Volumes/Install\ macOS\ Big\ Sur
5. hdiutil convert /tmp/BigSur.dmg -format UDTO -o ~/Desktop/BigSur
6. mv -v ~/Desktop/BigSur.cdr ~/Desktop/BigSur.iso
7. sudo rm -fv /tmp/BigSur.dmg


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