§All Aec entities (e.g., wall, door) are derived from Geo
§Autodesk.AutoCAD.DatabaseServices.Entity
§ Autodesk.AutoCAD.DatabaseServices.Curve
§ Autodesk.Aec.DatabaseServices.Entity
§ Autodesk.Aec.DatabaseServices.Geo
§ Autodesk.Aec.DatabaseServices.Wall
§All style objects (e.g., wall style) are derived from DictionaryRecord
§Autodesk.AutoCAD.DatabaseServices.DBObject
§ Autodesk.Aec.DatabaseServices.DBObject
§ Autodesk.Aec.DatabaseServices.DictionaryRecord
§ Autodesk.Aec.DatabaseServices.WallStyle
§Dictionary is a container of a set of styles such as
the wall dictionary
§Autodesk.AutoCAD.Runtime.RXObject
§ Autodesk.Aec.DatabaseServices.Dictionary
§ Autodesk.Aec.DatabaseServices.DictionaryWallStyle