Unreal Engine Issues and Bug Tracker (UE-205483)

Steps to Reproduce

Import the attach skeletal mesh, set the second material slot to use the first material then export the asset.

Open the exported asset in a DCC and verify if the materials are set properly.

Result there will be a material name Fbx_Default_Material_1 for the second material

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-205483 in the post.

0	Login to Vote

Fixed

Component	UE - Editor - Content Pipeline - Import and Export
Affects Versions	5.4
Target Fix	5.5

Fix Commit	32701938

Fbx Exporter: If 2 sections use the same material, one section will have a wrong material in the fbx.