Symbol Table Example

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Symbol Table Group Codes in DXF Files

Blocks Group Codes in DXF Files

This DXF sequence represents three full objects: the symbol table itself plus two entries.

0
TABLE	Indicates a symbol table entry
2
STYLE	Text style symbol table entry. Exception to rule that code 0 fully defines type
5
1C	STYLE table handle; same as for entities and other objects
70
3	Maximum number of STYLE table records to follow (pre-Release 13 field)
1001
APP_X	APP_X has put xdata on a symbol table
1040
42.0	Just a single floating-point number
0
STYLE	Beginning of first element in the STYLE symbol table
5
3A	The first entry's handle (DIMSTYLE entries will have 105 here)
2
ENTRY_1	The first entry's text name
70
64	Standard flag values
40
.4	Text height
41
1.0	Width scale factor
50
0.0	Oblique angle
71
0	Text generation flags
42
0.4	Last height used
3
BUFONTS.TXT	Primary font file name
0
STYLE	Second entry begins. No xdata or persistent reactors on first entry
5
C2	Second entry handle
2
ENTRY_2	Second entry text name
...
...	Other fields down to group code 3
3
BUFONTS.TXT	Primary font file name and last object type—specific group
102
{ACAD_REACTORS	This entry has two persistent reactors
330
3C2	Soft ID to first reactor object
330
41B	Soft ID to first reactor object
102
}	Indicates the end of the reactor set
1001
APP_1	Xdata attached to this entry
1070
45
1001
APP_2
1004
18A5B3EF2C199A
0
UCS	Start of UCS table (and end of previous record and table)

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