• Different object types, such as parts and documents, manage the data stored in the Windchill system. For descriptions of the object types, see Object Types.

• Each object type has unique object attributes, such a name and number. For descriptions of these attributes, see Object Attributes.

• You can perform a number of actions on objects. For a description of these actions, see Actions Common Among Objects.

• Many objects types can change over time. These changes are represented by the object version. For more information on versions, revisions, and iterations, see Object Versions.

• Parts and documents can be related to one another in different ways. For information on relationships, see Object Relationships.

• Object information, such as attributes, actions, and relationships is available from the object information page. For more information, see Information Pages.