Unreal Engine Issues

Crash Occurs When One Morph Target is Deleted and Another is Adjusted Afterward

Engine crashes when a morph target on an asset that has multiple morph targets is deleted and then another morph is adjusted afterwards Notes: Asset came from an older Jira where this same issue o ...

[Feature Request] FloatCurves Can't Be Exported As .csv or .json

You can't export FloatCurves as .csv or .json. You can reimport as .csv or .json. Found in 4.24.2 CL#10758860 Reproduced in 4.23.1 CL#9631420, 4.25 Main CL#11318998 ...

RunAssetExportTask do not pass the automated property to the exporter

Full Scene Importer Blueprint will only set as Movable Components

When importing a full scene using the Full Scene Importer and having it create a Blueprint actor that will set it's default mobility to static. Even unchecking the Import as Dynamic option will not ...

UBX Collision Does Not Resize With Mesh When Scaled

-An asset with UBX collision created in Maya(2016), does not scale with it's collision when brought into Unreal -Scale one axis at a time and not the asset as a whole -Collision not generated on im ...

Geometry asset is tiny when importing a .udatasmith file from 3DS Max 2019

The user set up 3DS Max for centimeters and didn't do any pivot rotation. When exporting with the FBX the results are fine, but with DataSmith it is tiny for the actual geometry. This issue was re ...

The name of imported asset is not listed in the DataTable Options

When importing a CSV file as a DataTable, the name of the asset isn't listed in the DataTable Options window. This can make it confusing for the user when they try to import multiple files at once, ...

When the engine version updated, partial data of TMap/TSet type of DataTable is missing

When updating to 4.21, Element previously added to DataTable is missing. This only occur when you move to 4.21. If it change from 4.19 to 4.20, DataTable will keep data. it can restore broken data b ...

AutoReimport can kick in too early for files that are being written out continuously

When exporting a large file, due to the way the auto reimporter only checks for the number of changed files has remained stable for some given threshold, it can kick in too early even though the sin ...

Crash while trying to import a C4D file with Animation via Datasmith

The file was originally created by Mixamo and saved as FBX. It was resaved it in C4D with the Save for Cineware Option. Importing it into the Editor causes it to crash. This was tested and reported ...