: On macOS, you can use The Unarchiver , and on Linux, the p7zip package is standard.
: In academic research, specifically astrophysics, researchers sometimes use "Toronto" as a project or cluster name (e.g., the Toronto Western Hospital medical studies or astronomical surveys). In these cases, the file might contain raw telemetry or observation data. How to Open and Use the File toronto 1.7z
To access the contents of a .7z file, you will need a compatible extraction tool: : On macOS, you can use The Unarchiver