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AutoCAD 2026 for Mac Developer and ObjectARX
    • Customization Guide
    • DXF Reference
      • DXF Format
      • Header Section
      • Classes Section
      • Tables Section
      • Blocks Section
      • Entities Section
        • About the DXF ENTITIES Section
        • Common Group Codes for Entities (DXF)
        • 3DFACE (DXF)
        • 3DSOLID (DXF)
        • ACAD_PROXY_ENTITY (DXF)
        • ARC (DXF)
        • ATTDEF (DXF)
        • ATTRIB (DXF)
        • BODY (DXF)
        • CIRCLE (DXF)
        • COORDINATION MODEL (DXF)
        • DIMENSION (DXF)
        • ELLIPSE (DXF)
        • HATCH (DXF)
          • Boundary Path Data (DXF)
          • Pattern Data (DXF)
        • HELIX (DXF)
        • IMAGE (DXF)
        • INSERT (DXF)
        • LEADER (DXF)
        • LIGHT (DXF)
        • LINE (DXF)
        • LWPOLYLINE (DXF)
        • MESH (DXF)
        • MLEADER (DXF)
        • MLEADERSTYLE (DXF)
        • MLINE (DXF)
        • MTEXT (DXF)
        • OLEFRAME (DXF)
        • OLE2FRAME (DXF)
        • POINT (DXF)
        • POLYLINE (DXF)
        • RAY (DXF)
        • REGION (DXF)
        • SECTION (DXF)
        • SEQEND (DXF)
        • SHAPE (DXF)
        • SOLID (DXF)
        • SPLINE (DXF)
        • SUN (DXF)
        • SURFACE (DXF)
        • TABLE (DXF)
        • TEXT (DXF)
        • TOLERANCE (DXF)
        • TRACE (DXF)
        • UNDERLAY (DXF)
        • VERTEX (DXF)
        • VIEWPORT (DXF)
        • WIPEOUT (DXF)
        • XLINE (DXF)
      • Objects Section
      • THUMBNAILIMAGE Section
      • Drawing Interchange File Formats
      • Advanced DXF Issues
    • AutoLISP and DCL
    • ObjectARX
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    Pattern Data (DXF)

    The following pattern data codes repeat for each pattern definition line.

    Hatch pattern data group codes

    Group code

    Description

    53

    Pattern line angle

    43

    Pattern line base point, X component

    44

    Pattern line base point, Y component

    45

    Pattern line offset, X component

    46

    Pattern line offset, Y component

    79

    Number of dash length items

    49

    Dash length (multiple entries)

    Parent topic: HATCH (DXF)

    Related Concepts

    • About DXF Formatting Conventions

    Related Reference

    • HATCH (DXF)

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