For studio environments managing multiple licenses across many workstations, consider:

Visit the official FMOD Download and Registration portal to register your development entity.

Double-check that you copied the entire key string without accidental spaces at the beginning or end.

A walkthrough of entering the new key within FMOD Studio (Help > License). Troubleshooting:

: Close the project and navigate to the root directory. Delete old FMOD folders located in Assets/Plugins/FMOD and the corresponding editor scripts. Remove native binaries such as FMODStudioL.dll or platform equivalents from your native plugins folder to clear the cache.

If you are looking to update your FMOD project or technical implementation, the process usually involves:

: Modern versions of FMOD for Unity are designed to preserve specified banks and settings when updating the integration version.

. All features of FMOD Studio are included in all versions, including the free tier. Free Indie License : Available for developers with less than $200k USD yearly revenue