Unreal Engine Issues

Fbx re-import material issue on LOD 1 and more

When the material order of embedded fbx LOD change differently in LOD 0 and LOD 1, the LOD 1 is wrongly assign when re-importing. ...

Maya Shotgun turntable generation not compatible with Unreal 4.22

Animation import with "Force Front X Axis" is broken until a re-import

Importing through Python doesn't allow the user to set the import options.

The attached script should import the provided Alembic cache but the import options specified in the script are not passed to the importer resulting in improper data. ...

StaticMesh Lod Sections use wrong materials after cleaning DDC and regerated from RawMesh

MDL imported from Substance Source with Datasmith causes a crash

MDL downloaded from Substance Source causes a crash. This is reported on UDN by an Enterprise customer: https://udn.unrealengine.com/questions/487598/why-would-ue4-is-always-crashing-when-import ...

New animations not added when making changes to FBX files from blender

When adding new animations to a blender fbx file (via the new actions feature) the editor does not appear to add the new animations to the content browser when changes are imported. ...

Importing through Python fails

Version 4.21:The script result in popping the Alembic Import windows instead of a silent importThe provided options are ignored by the importer.  Version 4.22: Results in the provided callstack wi ...

Reimport skeletalmesh do not keep the AssetUserData

Data Table Reimport - No popup to specify source file

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 ...