Unreal Engine Issues

unnecessary warning message regarding edge case rotations from deltagen fbx import

FBX imports non-sequentially named Skinxx id's will not import all material elements

When importing an asset that is using the naming convention for SkinXX to order material elements does not work properly when the elements are not sequential. Any material that is not in sequential ...

Crash when reimporting skeletalmesh with metadata

Crash when we restore metadata after re-importing a skeletalmesh. ...

Missing scale for tangent with morph target

There is a bug in the fbx curve import code where we do not multiply the tangent by the scale parameter. Only the key value is currently scale. In 4.25 there was a hardcoded 0.01 scale but it was w ...

FBX imports incorrect vertex normals in 4.7

Box reflection captures with some assets are not working correctly. The reflection capture is being tiled with version after 4.7 that were not in 4.6. Images are attached to demonstrate along with ...

Lightmap Density Of Imported FBX Offsetting When Lighting Is Built

Lightmap density of imported fbxs will be offset when lighting is built.  Working as expected in 4.19 CL# 4033788 Found in 4.20 CL# 4369336, 4.22 CL# 4433008 This is a regression  ...

UBX Collision Rotation Is Set Incorrectly on FBX Import

Imported FBXs that use UBX will import their collision rotation incorrectly. You can see this when scaling the collision non-uniformly.  Found in 4.20 CL# 4369336, 4.21 CL# 4541578, and 4.22 CL# 46 ...

Some reimport method always return true(success) even if there was some errors

The following method dont return false when there is an errorUReimportFbxAnimSequenceFactory::ReimportUEditorEngine::ReimportFbxAnimation ...

Failure to save after reimport when datasmith actors with override were moved to sublevel

Texture Reimport can change a regular texture to a virtual texture

Reloading a regular texture will convert it to a virtual texture if the size is greater or equal to the "Auto Virtual Texturing Size" setting. This is often not the desired behavior. The status of t ...