You need to use VirtualTexture for UDIM to work in Unreal. Regular textures will load only a single image, while the VirtualTexture will know to load all the uv tile UDIM maps.
You need to use VirtualTexture for UDIM to work in Unreal. Regular textures will load only a single image, while the VirtualTexture will know to load all the uv tile UDIM maps.