Create a bootable windows 10 usb disk in macOS

create-bootable-windows-osx.md

list disks

diskutil list

unmount that disk by entering

diskutil unmountDisk /dev/diskN

Create bootable usb from ISO file

sudo dd if=/path/to/iso/file of=/dev/diskN bs=1m

ejet disk

diskutil eject /dev/diskN

remove disk from the USB port and reinser the USB.

source: https://www.tonymacx86.com/threads/how-to-create-a-bootable-windows-10-usb-in-os-x-using-terminal.172458/