Instancing Static Mesh for an entire level [Optimization] - Programming & Scripting - Unreal Engine Forums
Geometry Group
Preparing an External Mesh | Docs
Unity - Manual: Level of Detail (LOD) for meshes
Amir Ansari on Twitter: "All the meshes above are instanced. One amazing feature is that the engine treats them as if they are individual actors. for example, When you Trace and hit
Dynamic Material Instance Can Be Set From The Mesh But Not The Reference? - Rendering - Unreal Engine Forums