I uploaded my builds of Qt v5.6.1-1 and Qt v5.7.0, you can check them out at the Precompiled Qt4 and Qt5 page. I was able to build the Qt v5.7.0 with MSVC 2013 and 2015 from the official sources, older compilers can no longer build Qt 5.7.x since C++11 support by the compiler is necessary. […]