file
Info:
This command gives you information about the file type of a file that you have no clue what it is.
How to use the command?
For example let's say that you have a file called 1.blend in the folder where you are and you don't know what it is. You can find out by typing this in terminal while you are inside that folder.
garo@hyprland -> file 1.blend
1. blend: Blender3D, saved as 64-bits little endian with version 4.0.1
garo@hyprland ->
As you see on the example above, it shows more information about the file type of the file that you are curious.