Licensee reports that Procedural Mesh Component is apparently limited to 4 UV channels, which indeed appears to be the case (e.g. UProceduralMeshComponent::CreateMeshSection arbitrarily processing 4 channels).
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-107845 in the post.
| 1 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.26 |
| Created | Feb 4, 2021 |
|---|---|
| Updated | Jun 13, 2022 |