Instance Materials are not Created When Importing an FBX

UE - Graphics Features - Oct 16, 2019

Instance Materials are not Created When Importing an FBX.  Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 9551884, 4.25 CL# 9615021 ...

Reimport Does Not Honor "Combine Meshes" Initial Setting

UE - Editor - Content Pipeline - Import and Export - Dec 14, 2016

When reimporting a mesh that was originally imported with "Combine Meshes" off it will come back in as a combined mesh. ...

Importing FBX will override UV Channel 0 on Linux

UE - Platform - Linux - Jun 3, 2015

Importing an FBX to the editor on Linux with "Generate Lightmap UVs" checked to true will override UV Channel 0 rather than creating the lightmap on a seperate UV channel. ...

Morph Targets broken importing some untriangulated meshes with FBX

UE - Graphics Features - Jun 5, 2017

Morph Targets broken importing untriangulated meshes with FBX ...

Crash when using fbx exporter multiple time in the same process

UE - Editor - Content Pipeline - Import and Export - Sep 27, 2022

The different fbx exporters do not cleanup the fbx sdk manager ...

FBX: Camera imports to Matinee with skewed position and rotation

UE - Editor - Content Pipeline - Import and Export - Aug 27, 2013

Branch Build Label Changelist UE4-Main UE4_[2013-08-27_14.24] 1799942 DESCRIPTION: When importing an animated camera from Maya into Matinee, the placement of the camera is changed (shifted 90 ...

UAsset file size - fbx embedded textures

UE - Editor - Content Pipeline - Import and Export - Jun 20, 2025

hello! was curious if there were any settings I could adjust in Unreal to reduce the size of uassets generated from fbx files with embedded textures? i've recently swapped to using fbx exports from ...

Auto Importing Multiple FBX do not respect Import All

UE - Editor - Content Pipeline - Import and Export - Jul 27, 2015

Using the Auto Importing Feature in the engine, when you initially place or update multiple FBX files in the Content Directories, you cannot set values and use the Import All Button. You will have ...

Painted vegetation lost on reimport of Sketchup geometry

TM - Interoperability - Aug 16, 2024

Reported by user in SF case 12262550, vegetation is missing in their file when provided SKP is reimported as Keep Hierarchy or Collapse All, does not occur with Collapse by Material.Testing a simple S ...

Importing camera FBX into subsequence loses focal length

UE - Anim - Sequencer - Mar 27, 2020

Importing a camera FBX into a sub sequence will not copy focal length animation.  ...