A popular choice for Mac users to handle various archive formats, including .7z.
Unfinished downloads in modding tools might show up as RRR_3DNPC-Patch-25029-1-8.7z.unfinished .
While "8.7z" could be a simple versioning number, it often appears as part of a larger filename for specific software or patches, such as:
If you don't want to install software, websites like ezyZip or Extract.me allow you to unzip files directly in your browser.
Since Windows and macOS do not always have native support for the .7z format (unlike standard .zip files), you may need specialized software:
The official free tool. After downloading and installing 7-Zip, you can right-click the file and select "Extract Here" or "Extract to...".