Controls properties of existing objects.
The Properties Inspector palette is displayed and lists the properties of the selected objects.
When more than one object is selected, only those properties common to all selected objects are displayed.
When no objects are selected, only the current settings of general properties are displayed.
You can also view or modify properties of third-party application objects that are based on AutoCAD application programming interface (API) standards.
There are several general properties common to all objects. All other object properties are specific to the type of object.