The spelling of the command changes depending on the OS version, making it difficult to understand, but what you are doing is simple. Restore the disk image loaded from the macOS installer into your working image file.Temporarily create a working image file.On this page, instead of executing multiple commands in “Terminal” to create an ISO file, you can easily create an ISO file by copying and executing a “shell script”.Īlso, I actually checked the operation of the created all ISO files with VMware and VirtualBox.īy the way, what the “shell script” does is roughly as follows. I think that the ISO file for macOS installation is often used with virtual environment software such as VMware and VirtualBox.