Rt-f2-nswtch-[base]-nsp-(eshop)-ziperto.part2.rar

Once extracted, you will have a single file. This is a digital game format for the Nintendo Switch.

The software will automatically pull data from part2.rar to create one complete file. RT-F2-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part2.rar

Choose "Extract Here" or "Extract to [Folder Name]" using software like WinRAR or 7-Zip . Once extracted, you will have a single file

Right-click ONLY on the first part ( ...part1.rar ). RT-F2-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part2.rar