AutoCAD 2009 Developer Help

DXF Reference

The DXF Reference provides a comprehensive reference to the DXF™ file format. The following topics are included in the DXF Reference:

• DXF Format
• HEADER Section
• CLASSES Section
• TABLES Section
• BLOCKS Section
• ENTITIES Section
• OBJECTS Section
• THUMBNAILIMAGE Section
• Drawing Interexchange File Formats
• Advanced DXF Issues