The ability to import/export visibility mask was available in 4.27.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-160393 in the post.
| 0 |
| Component | UE - Graphics Tools - Terrain - Landscape |
|---|---|
| Affects Versions | 5.0.3 |
| Target Fix | 5.4 |
| Fix Commit | 28760145 |
|---|
| Created | Aug 8, 2022 |
|---|---|
| Resolved | Nov 16, 2023 |
| Updated | Nov 28, 2023 |