9d49fe37d162ee4f390d36800be5f07c qt-designstudio-linux-x86_64-1.3.1-community.run 2882fe563e6a8e8092117f79db91d8c3 qt-designstudio-mac-x86_64-1.3.1-community.dmg e331089cf64f719078eaa70e0f1af685 qt-designstudio-windows-x86-1.3.1-community.exe