Unity Engine documentationScript ReferenceUnityEditorTextureImporternormalmapDetermines whether this texture is a normal map.Read time 1 minuteLast updated 7 days agoDefinition Type: Property Namespace: UnityEditor Assembly: UnityEditor WarningDeprecated. normalmap Property deprecated. Check textureType instead. Getter will work as expected. Setter will set textureType to NormalMap if true, nothing otherwise. public bool normalmap { get; set; }