With Cineware for Unreal you can adjust specific attributes within a Cinema 4D file directly within Unreal Engine. Adjust text and other scene settings within a panel or using the Blueprint editor and a simple click will reimport the Cinema 4D file with your changes applied.

Please note:
Cineware installers for Windows and macOS require Cinema 4D 2023.1 or newer, Unreal Engine 5.x.
Unreal Engine 5.0 plugin requires Cinema 4D 25.121.
Unreal Engine 4.27 plugin requires Cinema 4D 24.113.