# Objects Reference (ActiveX)

These ActiveX objects all start with a non-alphanumeric value.

Objects

• _DAcadApplicationEvents Interface

  The event interface for the AutoCAD application.

• _DAcadDocumentEvents Interface

  The event interface for the AutoCAD document.

• 3DFace

  A 3D triangle or quadrilateral plane section.

• 3DPolyline

  A 3D polyline of straight line segments.

• 3DSolid

  A solid object with free-form surface support.