Using notepad++, there is a very efficient way to compare two eQUEST pd2 or *.inp files. This also works with EnergyPlus, and basically any two text based files. Check out the video and I'll show you how.Notepad++ is a lightweight, must-have program for energy-modelers. I've fixed numerous complex eQUEST issues with the functionality. It's like wordpad, but on steroids (and yet somehow just as fast or faster) And if you write code, it helps with that too!