AutoCAD® 2002 - Autodesk

Index
*Model_Space block definition, 57
*Paper_Space block definition, 57
2D entities, coordinate systems associated with,
174
3D entities, coordinate systems associated with,
173
3dface group codes, 62
3dsolid group codes, 63
A
acad_proxy_entity group codes, 63
ACAD_PROXY_OBJECT group codes, 117
ACADMAINTVER DXF system variable, 16
ACADVER DXF system variable, 16
ACDBDICTIONARYWDFLT group codes, 118
ACDBPLACEHOLDER group codes, 119
aligned dimension group codes, 71
ANGBASE DXF system variable, 16
ANGDIR DXF system variable, 16
angular dimension group codes, 74
anonymous blocks, 56
APPID group codes, 38
xdata groupings and, 171
application-defined object types, 116
arbitrary axis algorithm, 175
arbitrary handles, 166
arc edge data for hatch entities, 81
arc group codes, 64
ASCII control characters in DXF files, 147
ASCII DXF files
about, 145
vs. binary DXF files, 158
BLOCKS section (example), 152
CLASSES section (example), 148
control character handling, 147
ENTITIES section (example), 153
HEADER section (example), 148
maximum file string length, 147
OBJECTS section (example), 153
reading (example), 154
sections of, 146
structure of, 146
TABLES section (example), 149
writing (example), 156
attdef group codes, 65
ATTMODE DXF system variable, 16
attrib group codes, 66
AUNITS DXF system variable, 16
AUPREC DXF system variable, 16
AutoLISP
arbitrary handles and, 167
entnext function output for ole2frame entity
(example), 96
group code 1005 xdata items and, 168
handent function, 168
reference handles and, 166, 167
B
binary DXF files, 145, 158
block definitions
about, 56
Model_Space and Paper_Space, 57
UCS/WCS and, 57
block group codes, 56
block reference (insert) group codes, 85
block table handles, 56
BLOCK_RECORD group codes, 39
BLOCKS section
177