所有对象
3DFace
3DPolyline
3DSolid
AcadState
Application
Arc
Attribute
AttributeReference
Block
BlockRef
Blocks
Circle
Dictionaries
Dictionary
Dim3PointAngular
DimAligned
DimAngular
DimDiametric
DimOrdinate
DimRadial
DimRotated
DimStyle
DimStyles
Document
Documents
Ellipse
ExternalReference
Group
Groups
Hatch
Hyperlink
Hyperlinks
IDPair
Layer
Layers
Leader
LightweightPolyline
Line
Linetype
Linetypes
MenuBar
MenuGroups
MInsertBlock
MLine
ModelSpace
MText
PaperSpace
PlotConfiguration
PlotConfigurations
Plot
Point
PolyfaceMesh
PolygonMesh
Polyline
PopupMenu
PopupMenus
Preferences
PViewport
Raster
Ray
Region
RegisteredApplication
RegisteredApplications
SelectionSet
SelectionSets
Shape
Solid
Spline
Text
TextStyle
TextStyles
Tolerance
Toolbar
Toolbars
Trace
UCS
UCSs
Utility
View
Viewport
Viewports
Views
XLine
XRecord