Unreal Engine Issues

Reimport broken from uDatasmith when moving from 4.22 to 4.23 project

Namespaces are not removed when importing Skeletal Meshes from FBX, and breaks the importing of referenced Animations

Namespaces in skeletal mesh FBXs are coming in as prefixes to the bone name. This issue did not appear in 4.19.2 (CL-4033788), as seen in the attached picture. This issue was reported and tested in ...

Datasmith Max import- Datasmith reimport Material option missing after reopening UE4

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 ...