Where are files required for debugging support of Qt 4.8 types in Visual Studio 2013? I've heard about *.natvis files, but I've found only Qt5 *.natvis files for Visual Studio 2013 or Qt4 *.natvis for Visual Studio 2012. They don't work for me. Are Visual Studio 2012 *.natvis and Visual Studio 2013 *.natvis incompatible? Where are files required for debugging support