UV merging issue when merging meshes with multiple materials

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jul 15, 2019

See https://udn.unrealengine.com/questions/505632/view.html for more details Repro: -Have a mesh with 3 sections and 3 materials, assign section 1 to material 1 and section 2&3 to material 3. -Pla ...

Merge Actors with assigned same material to multiple slots causes an assert

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 20, 2019

[Image Removed] [Image Removed] ...

Reapply removed bones appears to cause Reduction settings to be removed/disappear

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 17, 2019

If changes are made to the reduction settings of a skeletal mesh and then bones are removed via the "Bones to Remove" array. Then the reduction settings will disappear/get removed ...

The engine crashes when adding a new brush at newly created level by a specific way.

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 17, 2019

issuesFBSPOps::csgAddOperation returns null if BuilderBrush has no valid polys.The creating level on content browser never calls "UEditorEngine::InitBuilderBrush(NewWorld);". But "New level" button o ...

Gaps/holes can appear in LODs that were generated in the editor

UE - LD & Modeling - Modeling Tools - Mesh Editing - May 1, 2019

When generating LODs in the editor some meshes can appear to have tears/ holes ...

Procedural Mesh Component 'Create StaticMesh' Function corrupts mesh tangents

UE - LD & Modeling - Modeling Tools - Mesh Editing - Oct 25, 2018

After clicking 'Create StaticMesh' button on an Procedural Mesh Component, and saving the mesh, the created mesh has bad tangents. Included in the attachments, is a test project with a parallax mate ...

Blueprint Static Meshes lose Vertex color information in Standalone/Release

UE - LD & Modeling - Modeling Tools - Mesh Editing - Sep 21, 2018

In the editor, vertex information can be painted on static meshes that are part of a blueprint. When testing by playing in “Selected Viewport” the painted vertex information is correctly saved and d ...

Create Blocking Volume from multiple selected Staticmesh actors in viewport generates messed volumes

UE - LD & Modeling - Modeling Tools - Mesh Editing - Aug 7, 2018

The result unexpected: The collision volume shape generated was just strange and much bigger than it should be Expects: The collision volume generated should wrap up group of actors and right fit t ...

Static mesh created using a procedural mesh component does not appear to save

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 27, 2018

Creating a static mesh via the create static mesh button in a procedural mesh component creates a mesh that does not appear to save. If the editor is restarted the mesh asset is lost. ...

Crash when removing edges in Geometry mode

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 20, 2017

Crash when removing edges in Geometry mode. Seems to happen when trying to remove all edges from a side. ...