: A common abbreviation used by release groups to denote the Nintendo Switch platform.
: Since this is "Part 1," you cannot open it alone. You must have all subsequent parts (e.g., part2.rar, part3.rar, etc.) in the same folder. You then extract only Part 1 using software like WinRAR or 7-Zip, and the program will automatically pull data from the other parts to recreate the full .nsp file. SMODYSEY-NSwTcH-[BASE]-NSP-Ziperto.part1.rar
: This shows that the original large file has been split into multiple smaller pieces (volumes) to make uploading and downloading easier. Important Technical Notes : A common abbreviation used by release groups
: This is the file format (Nintendo Submission Package). It is the standard format used for digital titles on the Nintendo Switch eShop. You then extract only Part 1 using software
Are you having trouble these specific files, or were you looking for a guide on how to install them once they are merged?