Autoload module for FreeCAD
Installation path for FreeCAD modules depends on the operating system used.
Linux:
/home/user/.FreeCAD/Mod/Autoload/InitGui.py
macOS:
/Users/user_name/Library/Preferences/FreeCAD/Mod/Autoload/InitGui.py
Windows:
C:\Users\user_name\AppData\Roaming\FreeCAD\Mod\Autoload\InitGui.py
Autoload preferences dialog can be accessed from Tools -> Accessories -> Autoload. Select workbenches that should be loaded on FreeCAD start.