Ensure you have both part1.rar and part2.rar in the same directory on your computer.
The software will automatically pull data from part2.rar to create one complete file. RT-F2-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part2.rar
If prompted for a password, check the site where you found the link (common passwords for that specific source often include the site's name). 2. Using the Extracted NSP Ensure you have both part1
Once extracted, you will have a single file. This is a digital game format for the Nintendo Switch. RT-F2-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part2.rar