: Indicates that this specific copy was originally dumped or sourced from the official Nintendo eShop rather than a physical game cartridge.

: A compressed archive format used to reduce file size or package several files together.

: Large files are frequently split into smaller segments (e.g., .part1.rar , .part2.rar ) to accommodate upload limits on file-hosting sites. The term "piece" might simply be a manual label or a poor translation for "part."

: The file format used for Nintendo Switch digital software.

No specific meaning exists for this exact string in gaming or archiving, as files like this are generated by individual users rather than a single database or distributor.

: Many file-sharing websites or automated bots append their site name or specific organizational tags at the end of the file string. Are you attempting to extract this file, or