Mach4 What is an INI?
It is a Mach4 configuration file. Every Mach4 profile stores its settings in a Machine.ini file
located in the Mach4 profiles directory (C:\Mach4\Profiles, by default). If Mach4 is loaded
using the “MyMill” profile, those settings would be stored in
C:\Mach4\Profiles\MyMill\Machine.ini.
See “What is a profile?”