If you are developing a brand new mod from scratch, you cannot reuse EA's existing keys. You must generate your own unique 32-bit or 64-bit hash values to prevent text overlaps and conflicts. Generating FNV Hashes
For example, if a base English string table has the Instance ID 00FDF123456789AB , the French version of that exact same table must be named 01FDF123456789AB . Only the first two digits change. How to Create and Edit Language Strings sims 4 language strings
If you are looking to create or edit text, you'll typically use tools like Sims 4 Studio Adding Descriptions If you are developing a brand new mod
If your game is set to German ( 03 ) and a mod only includes an English ( 00 ) string table, the modded text will appear blank or broken for you. Modders bypass this by copying their English string table, changing the first two digits to match all other language prefixes, and importing them into the final package. This ensures non-English players see English text instead of broken code. To help you troubleshoot or build your mod, let me know: Only the first two digits change
Whether you want to fix a typo in a mod, localize a foreign-language mod into English, or update outdated translations, the process follows the same basic workflow. The most accessible tool for this job is (often abbreviated as S4S).
These practices reduce localization friction and elevate user experience.
Creating a translation mod requires more than just editing string tables—it requires understanding how to package your translations without breaking original mods.