: Likely stands for Region Free , meaning the file can be played on consoles from any region. NSwTcH : A stylized shorthand for Nintendo Switch .
: Indicates this is the first part of a larger multi-part compressed archive; you would need all related parts to successfully extract the final .nsp file. Important Considerations MHG-U-RF-NSwTcH-NSP-Ziperto.part1.rar
: A well-known website that provides downloads for Nintendo Switch ROMs and updates. : Likely stands for Region Free , meaning