Revit User Interface Configuration Calculator

Option Visible?
Architecture tab and tools
Structure tab and tools
  Structural analysis and tools
Systems tab: Mechanical tools
  Mechanical analysis tools
Systems tab: Electrical tools
  Electrical analysis tools
Systems tab: Piping tools
  Piping analysis tools
Massing & Site tab and tools
Energy analysis and tools
Steel tab
Use this value in your Revit.ini: 0