An03.part3.rar -

: If you try to extract Part 3 directly, your software will likely ask you to "Insert the volume" or browse for Part 1.

: Use a third-party tool like The Unarchiver or iPack, as macOS does not natively support multi-part RAR files. An03.part3.rar

If any part is missing, the extraction will fail with an error. 2. Extract from the First Part : If you try to extract Part 3

: Right-click An03.part1.rar and select "Extract Here" or "Extract to An03/" using WinRAR or 7-Zip. An03.part3.rar