I recently learned that it has a ”Template” feature that lets you write Tcl scripts to interpret the data in the file. It’s very easy to use and very useful too! I’ve written scripts to parse our internal file formats and pretty-print the interesting bits.

I've constantly using it

this is the one I use. I use it for large files and it's ok

This is one of the few apps that can open/edit gigabyte files on MacOS without choking.