This could be a '.zip' variant (like Microsoft did with .docx - just a renamed .zip). Being able to export to PDF would allow you to print it as well (but it means you lose the ability to work with the original code in the program) - so both would probably be required.
This could be a '.zip' variant (like Microsoft did with .docx - just a renamed .zip). Being able to export to PDF would allow you to print it as well (but it means you lose the ability to work with the original code in the program) - so both would probably be required.