Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files. With ventoy, you don't need to format the disk over and over, you just need to copy the ISO/WIM/IMG/VHD(x)EFI files to the USB drive and boot them directly. You can copy many files at a time and ventoy will give you a boot menu to select them (screenshot).
Both Legacy BIOS and UEFI are supported in the same way. Most type of OS supported (Windows/WinPE/Linux/Unix/Vmware/Xen...)
550+ ISO files are tested (list),     90%+ distros in distrowatch.com supported (detail),