PC versionSwitch Fans have made a PC version. Some are still early, so read the project page first.
Fans took Super Mario Maker 2 (MarioMaker, frozen predecessor) apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
Moved to github.com/smm2recomp/smm2recomp (frozen; full history and SMCraft archive)