Each theme includes a “.po” file which contains all of the English terms we have used. This allows our users to edit only one file to be able to translate our themes to any language in the world.
Poedit is a tool for translators
Poedit is a software (available for Windows, Mac and Linux) you can use to translate the theme or plugin. It’s available for free on poedit.net. Free version comes with a built-in translation memory that remembers your past translations and uses them to make suggestions for similar texts.