Hey there, Unreal Engine 4.11 imports any skeletal mesh all smoothed, like if there are no smoothing groups specified. The same meshes work great if they are imported like static ones. This issue doesn’t happen on 4.9, and we’ve tested different meshes from blender and autodesk, so we suppose it i…

Hello - We are currently tracking this known issue as UE-25264. I have added your additional information to the report and will keep you informed as we continue to investigate a solution. In the meantime, if you select Built-in instead of Mikk TSpace in Normal Generation Method, the mesh should i…

Skeletal Mesh has no smoothing groups [4.11 prev. 4]

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CosmoGorynych (CosmoGorynych) February 13, 2016, 9:23am 3

Built-in instead of Mikk TSpace
It works Thank you, Eric ^-^