Sapphire 15 and beyond:
Install pygamece or pygame and pygame-supported Python versions
Download Sapphire(version) in a ZIP or directly in a folder, then extract it
Open the launchSapphire.bat in the folder
You can run and save the code directly on the SapphireStudio(launches when you clicked the .bat file)
before Sapphire 15, not including:
Download Sapphire.py.
Code a Sapphire code in any notepad application and save it as a .sp file.
Put the Sapphire.py interpreter in the same folder as your .sp file project.
Change destination in your computer terminal to the folder that saved the Sapphire files.
enter python Sapphire12.py YourProject.sp
You can see your project running.