Navmesh is not rebuild after I change the properties of NavModifierVolumn

Development World Creation
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  1. add a NavMeshBoundsVolume to the scene
  2. add a NavModifierVolume to overlap the NavMeshBoundsVolume above
  3. change the properties of the NavMeshModifierVolume, likes Transform, BrushShape, Size, etc, you can see the navmesh is not rebuild until drag the gizmo to change its location

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Hey windywang,

I’ve been able to reproduce your issue and have entered a bug report: Unreal Engine Issues and Bug Tracker (UE-37670)

Thanks for your report.

Have a great day