Once you have successfully merged the parts into a single NSP, there are several ways to get it running on your device:
When you see a file ending in .part2.rar , it means the original game file was too large for a single upload and was split into smaller chunks. LM3-RF-NSwTcH-NSP-Ziperto.part2.rar
: You cannot open part2.rar on its own. You must have all pieces (part1, part2, etc.) in the same folder. Once you have successfully merged the parts into
: You can use homebrew apps like Goldleaf or Tinfoil to browse your SD card and install the NSP directly to your home screen. : You can use homebrew apps like Goldleaf
: For larger files, tools like DBI or the Switch Archive Combiner (SAC) allow you to install the file from your PC via a USB-C cable, bypassing the 4GB file limit of FAT32 SD cards. Important Safety Note
An is a "Nintendo Submission Package". It is a format used for digital software on the Switch, containing the game ROM, icons, and metadata. These files are used by players to install digital backups or homebrew content onto a modified console. How to Use the Extracted File