Technical Definition
What is fx_version 'cerulean'?
"The current standard versioning manifest for FiveM resources, released in late 2021."
What does 'cerulean' mean?
FiveM uses named versions for its manifest (fxmanifest.lua) to ensure backward compatibility while adding new features. 'cerulean' is the modern standard that supports all current GTA V and FiveM features.
Why versioning matters
If you use an outdated version (like 'adamant' or 'bodacious'), certain modern features like custom sounds or newer data files might not load correctly.
Automatic Generation
Our [FXManifest Generator](https://gta5modsconvertor.com/tools/fxmanifest-generator) defaults to 'cerulean' to ensure your resources are up to date with the latest FiveM standards.