Chapter 7 -- OBJECTS Section
ACAD_PROXY_OBJECT

The following group codes apply to ACAD_PROXY_OBJECT objects. In addition to the group codes described here, see "Common Group Codes for Objects." For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

ACAD_PROXY_OBJECT group codes
Group codes Description

100

DXF: Subclass marker (AcDbProxyObject)

90

DXF: Proxy object class ID (always 499)

91

DXF: Application object's class ID. Class IDs are based on the order of the class in the CLASSES section. The first class is given the ID of 500, the next is 501, and so on

93

DXF: Size of object data in bits

310

DXF: Binary object data (multiple entries can appear) (optional)

330 or 340 or 350
or 360

DXF: An object ID (multiple entries can appear) (optional)

94

DXF: 0 (indicates end of object ID section)

95

DXF: Object drawing format when it becomes a proxy (a 32-bit unsigned integer):
Low word is AcDbDwgVersion
High word is MaintenanceReleaseVersion

70

DXF: Original custom object data format:
0 = DWG format
1 = DXF format

The 92 field is not used for AcDbProxyObject. Objects of this class never have graphics.