I am currently working with a large complex and have encountered this problem. I have imported Revit->3dsMax(datasmith)->UE5. A lot of unique meshes have been loaded. For example, StaticMesh1, StaticMesh2 and StaticMesh3 are identical models and StaticMeshActor1, StaticMeshActor2 and StaticMeshActo…

From the root actor (which will be similar to the name of the imported file name.udatasmith), move everything to a folder or another actor. I’m talking about Outliner. After that, “Not used in any level” works

Datasmith and cleaning the project from unnecessary Mesh

Development Architectural and Design Visualization

Swolf74 (Swolf74) July 16, 2025, 11:18am 9