The .part1 extension indicates that the original file was too large for a single container and has been split into sequential segments (e.g., .part1.rar , .part2.rar , etc.).
Right-click only the first part ( part1 ) and select "Extract Here" or "Extract to folder" . AS1.part1.rar
A popular choice for macOS users to handle RAR formats. How to Access the Data How to Access the Data A free, open-source
A free, open-source alternative that supports extracting multi-part RAR files. a university assignment
If you can provide the or its expected content (e.g., a university assignment, software package, or game repack), I can give you more specific details on what this archive likely contains. How To Open, Create, and Convert RAR Files - AVG AntiVirus
Standard operating systems (Windows, macOS) often lack built-in support for RAR files and require third-party tools:
The software will automatically link the segments together to recreate the original file or folder.