Can I still make .fsb files?

I just discovered fmod today. I am trying to mess around with the audio of a game, but it uses .fsb files for the sound clips. I have a .wav of the audio I want to use. How can I export it to a .fsb? I saw that FMOD Designer was recommended, but I do not see it available in the downloads.

in the core api, there is a tool called FSBankEx which will take wavs and put them in an FSB