Mojave (the MacOS being phased out now, shipped on machines from last
year like the Mac Mini 2018) will run 32-bit, with a bit of nudging.

It will presumably be supported for a few years yet.

It may be possible to run Mojave in a VM like VBox or VMWare under
later versions like Catalina.

On Thu, 17 Oct 2019 at 20:56, Michael Rueger <lists at andience.co.nz> wrote:
>
> Hi all,
>
> it's that time of year again, Apple making everybody's life miserable, this time by cutting off 32 bit support.
>
> And as an XCode user I will have no choice but to update...
>
> Having a gazillion 32 bit images lying around (Sophie, Plopp, Tweak etc) my question is what would be the best way to
> migrate to 64 bit?
>
> Couldn't find anything, but that could just be because I'm great at missing the obvious sometimes ;-)
>
> I can of course keep a current MacOS installation around, but that is not really a long term solution.
>
> Any pointer(s) appreciated!
>
> Cheers
>
> Michael
>
>