Just a GUI dd frontend.
I noticed the absence of GUI USB Flashing tools on the BSD's in general, so might as well fix that :)
YAD is required:
pkg install yad
pkg_add yad
pkgin install yad
fetch https://raw.githubusercontent.com/es-j3/flashbsd/main/flashbsd.sh
chmod +x flashbsd.sh
./flashbsd.sh