Our installer for MacOS gives you the option to install the .AU version along with the .VST3 version. However, if you have a M1 processor and are using Logic, you must enable Rosetta mode for the moment.
The plugin format for ProTools will not be supported by us in the foreseeable future.
Steinberg is not supporting VST2 any more and we have no way to legally make a VST2.
There is software out there which can act like a bridge between plugin formats. Basically there are plugins in which you can load other plugins. Kind of like an adapter of sorts. We did not test any of these, but let’s make an incomplete list: