The editor inspector is by default located on the right-hand side of the editor. It's used to edit the properties of the selected node. For example, you can select a node such as the Sprite2D then edit its transform through the inspector tool. The editor inspector is an essential tool in the game development workflow.
[b]Note:[/b] This class shouldn't be instantiated directly. Instead, access the singleton using [method EditorInterface.get_inspector].
EditorInterface gives you control over Godot editor's window. It allows customizing the window, saving and (re-)loading scenes, rendering mesh previews, inspecting and editing resources and objects, and provides access to [EditorSettings], [EditorFileSystem], [EditorResourcePreview], [ScriptEditor], the editor viewport, and information about scenes.
[b]Note:[/b] This class shouldn't be instantiated directly. Instead, access the singleton using [method EditorPlugin.get_editor_interface].