Currently it is available using methods like described in this previously asked question: https://forum.mendix.com/link/questions/98857
But yes, last Mendix World iirc a Mac version of the modeler was announced. No idea when it will be released though.
You can use Mendix Studio which is browser based, but the functionality it offers is very limited compared to Studio Pro.
I develop Mendix apps on a Macbook Pro. There is currently no native version, so I have to run Windows 10 in Parallels. This works pretty well and you don’t need to have a dedicated Windows laptop.