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. ...

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 ...

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.  ...

Some float properties don't export to fbx

UE - Anim - Sequencer - Dec 4, 2017

Export fbx currently exports specific properties that match onto existing maya attributes. Some properties don't match directly but they should still be exported as "custom attributes". ...

Crash when reimporting SkeletalMesh with custom LOD

UE - Editor - Content Pipeline - Import and Export - Oct 29, 2021

In the case of "Reimport Base Mesh + LODs", there is no crash. ...

Data Table Reimport - No popup to specify source file

UE - Editor - Content Pipeline - Import and Export - Feb 6, 2019

Selecting Reimport on a DataTable created in editor no longer triggers selection popup. "The change in behavior seems to be related to changes to UReimportDataTableFactory::CanReimport() which now ...

Unable to import animation data from fbx with bone names starting with a number

UE - Anim - Rigging - Control Rig - Jul 31, 2023

When importing animations with numeric names from fbx in UE5.2 or later, the AnimationSequence asset is created but the animation data is not imported. The workaround is to not prefix bones with num ...

FBX exporting from Sequencer is inconsistent when both an object and one of its components have a transform track

UE - Anim - Sequencer - Jul 30, 2020

When both an object and one of its components have transform tracks, exporting to an FBX will have inconsistent results.  ...

Crash on Assigning Material to Element 1 in Reimported Static Mesh

Tools - May 15, 2015

[Link Removed] When you reimport a Static Mesh with an Added Material ID associated with it and in the Static Mesh Editor assign a material, the engine crashes. Also reproduced in Main Promotable- ...