Layout Controls

• BeginVertical/Horizontal: Organize elements

• Space: Add spacing between elements

• Indent: Nested inspector elements

• Foldouts: Collapsible sections

• PropertyScope: Property modification handling

Scene View Tools

• Handles: Custom scene view controls

• Gizmos: Visual debugging

• SceneView.duringSceneGui: Custom overlays

• HandleUtility: Scene view utilities

• EditorWindow: Custom editor windows

Asset Management

• AssetDatabase: Create/Delete/Move assets

• PrefabUtility: Prefab operations

• Selection: Editor selection control

• EditorPrefs: Store editor preferences

• ProjectWindowUtil: Project window operations

Editor Callbacks

• OnSceneGUI: Scene view interaction

• OnInspectorGUI: Inspector customization

• OnEnable/OnDisable: Editor script lifecycle

• EditorApplication.update: Editor updates

• PostProcessScene: Scene build processing

Pro Tips:

• Use Undo.RecordObject for modifications

• Cache SerializedProperties for performance

• Group related properties in foldouts

• Add validation to custom fields

• Use EditorGUIUtility.hierarchyMode

Best Practices:

• Keep editor code in Editor folder

• Use #if UNITY_EDITOR for editor-only code

• Clean up resources in OnDisable

• Implement proper Undo support

• Handle multi-object editing