making sure a document looks the same on all computers. It became popular because it allows the creator to make sure that the document looks the same and cannot be changed by viewers. These days it is building for 32-bit target, you need the 32-bit release of Python. 6. It is useful to install Qt Creator - https://download.qt.io/official_releases/qtcreator/ 주의 Make double plus sure you do not have Prequisites You will need to install: CMake: https://cmake.org XCode: get it from the app store Qt Creator: https://download.qt.io/official_releases/qtcreator/ Preparation Open Terminal.app cd mkdir dev