Ensure your editor matches the game version. For instance, FIFA 14 RX3 files have a different structure than FIFA 13, necessitating updated tools like FIFA File Explorer .
This is the most popular tool for handling FIFA texture files . It allows modders to import and export textures—such as uniforms, boots, and tattoos—directly into RX3 containers. rx3 file editor
Save the modified RX3 file and place it in the correct game directory (usually within the data/sceneassets folder). Common Challenges Ensure your editor matches the game version
Return to the RX3 editor and use the "Import" function to replace the original texture with your new PNG. rx3 file editor