Re install CasaOS later after using other OS

Playing with new zimablade and would like to try a few other OS’.
If I come back later can I re install Casa OS?
I can’t find an ISO to download
Is it similar to other OS’ where you create a bootable usb and go from there?

Found this… should cover it…
How to reset zimablade - Insight & Feedback - IceWhale Community Forum