UE4 – Material Functions explanation and Example – Oded Maoz Erell's CG Log
UV Viewport
Preparing Geometry for UE4 | Getting Content into your Unreal Engine 4 Pipeline | InformIT
Unreal 4 UV Tricks — tharle VFX
how to use meshlap generate uv texture map? · Issue #1211 · cnr-isti-vclab/meshlab · GitHub
UE4 — Tutorials — gradientspace
Generating UVs in Unreal — Cory
Unreal 4 Lightmapping Issue — polycount
Unreal Directive on Twitter: "https://t.co/zZyAg27deH #65 Optimize the performance of your materials by utilizing the Customized UV's feature. This offloads texture UV calculations from the Pixel Shader over to the Vertex Shader.
Auto-generate UV for lightmaps Issue - Rendering - Epic Developer Community Forums