It depends on the project. I use five different ones in my day job (Visual Studio, the antique Borland Builder, Embarcadero, and two proprietary ones). I also u

It depends on the project. I use five different ones in my day job (Visual Studio, the antique Borland Builder, Embarcadero, and two proprietary ones). I also use no IDE at all for some projects. In my home programming, I don't use an IDE.