They've had some luck disabling UDP transport as mentioned in the following articles:
However, this doesn't help them for Twinmotion. They are looking for an option to disable DirectLink on the plugin entirely for both UE/Twinmotion or some other workaround to the UDP flooding.
There's no existing public thread on this issue, so head over to Questions & Answers just mention TM-20473 in the post.
| 0 | 
| Component | TM - Datasmith Exporter | 
|---|---|
| Target Fix | twinmotion_unrelated_to_any_release | 
| Created | Aug 28, 2023 | 
|---|---|
| Resolved | Jul 20, 2025 | 
| Updated | Aug 1, 2025 |