It's a native 64-Bit application Including support for Mac VST and AU plugins.
Mac version – FL Studio is now available for macOS 10.11 and higher.The fastest way from your brain to your speakers Key New Features in FL Studio 20 FL Studio 20, celebrating the 20 years of innovation and Lifetime Free Updates! FL Studio is the complete software music production environment, everything you need in one package to compose, arrange, record, edit, mix and master hit music.