createBootableWindows10USB-StickOnMacOS

# download your windows 10 iso from microsoft.com to Downloads
# https://www.microsoft.com/de-de/software-download/windows10

diskutil list

# find your usb stick, e.g.: disk4

diskutil eraseDisk MS-DOS WIN10 MBR /dev/disk4

open /Users/<user>/Downloads/Win10*.iso

rsync -avh --progress --exclude=sources/install.wim /Volumes/CCCOMA_X64FRE_EN-US_DV9/ /Volumes/WIN10

brew install wimlib

wimlib-imagex split /Volumes/CCCOMA_X64FRE_EN-US_DV9/sources/install.wim /Volumes/WIN10/sources/install.swm 4000

diskutil eject /dev/disk4

# done