The short answer is . In most jurisdictions, downloading ROMs from the internet is considered copyright infringement, even if you already own a physical copy of the game.
: Often the preferred format because it is easier to install and can be merged with updates and DLC . Nintendo Switch ROMs
We do not link to ROM sites due to DMCA compliance, but we can discuss the ecosystem. The short answer is
is mandatory to fit the entire "solid" collection due to its size. Reliability & Legal Notes Nintendo Switch ROMs