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AutoCAD® 2002 - Autodesk

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Contents<br />

Revisions to the DXF Reference . . . . . . . . . . . 1<br />

Objects Section . . . . . . . . . . . . . . . . . . . 2<br />

Chapter 1 DXF Format . . . . . . . . . . . . . . . . . 5<br />

Organization of This Reference . . . . . . . . . . . . . . 6<br />

Formatting Conventions in This Reference. . . . . . . . . 6<br />

Object and Entity Codes . . . . . . . . . . . . . . . . 6<br />

Group Code Value Types . . . . . . . . . . . . . . . . 7<br />

Group Codes in Numerical Order . . . . . . . . . . . . . 9<br />

Chapter 2 HEADER Section . . . . . . . . . . . . . . . . 15<br />

HEADER Section Group Codes . . . . . . . . . . . . . 16<br />

Revised VPORT Header Variables . . . . . . . . . . . 27<br />

Special Handling of Date/Time Variables . . . . . . . . 28<br />

Chapter 3 CLASSES Section . . . . . . . . . . . . . . . . 31<br />

CLASSES Section Group Codes . . . . . . . . . . . . . 32<br />

Default Class Values . . . . . . . . . . . . . . . 33<br />

Chapter 4 TABLES Section . . . . . . . . . . . . . . . . 35<br />

Symbol Table Group Codes . . . . . . . . . . . . . . 36<br />

Common Symbol Table Group Codes . . . . . . . . . . . 36<br />

iii

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