CAD重要的DXF详细参考资料 - 图文

目录

AutoCAD 2000 DXF参考修正

第一章 -- DXF 格式 概述 认识本参考 对象和图元的组码 组码值类型

按数字次序排列的组码 第二章 -- HEADER 区域 概述

HEADER 区域组码 第三章 -- CLASSES 区域 概述

CLASS区域组码 第四章 -- TABLES 区域 概述 符号表组码 符号表公用组码 APPID BLOCK_RECORD DIMSTYLE LAYER LTYPE STYLE UCS VIEW VPORT

第五章 -- BLOCKS 区域 概述

BLOCKS 区域组码 BLOCK ENDBLK

第六章 -- ENTITIES 区域 概述

图形对象的公用组码 3DFACE 3DSOLID

ACAD_PROXY_ENTITY ARC

ARCALIGNEDTEXT ATTDEF ATTRIB BODY CIRCLE DIMENSION ELLIPSE HATCH IMAGE INSERT LEADER LINE LWPOLYLINE MLINE MTEXT OLEFRAME OLE2FRAME POINT POLYLINE RAY REGION RTEXT SEQEND SHAPE SOLID SPLINE TEXT

TOLERANCE TRACE VERTEX VIEWPORT WIPEOUT XLINE

第7章 -- OBJECTS 区域 概述

OBJECT区域组码 公用对象组码 ACAD_PROXY_OBJECT ACDBDICTIONARYWDFLT ACDBPLACEHOLDER DICTIONARY DICTIONARYVAR

DIMASSOC (AutoCAD 2002新增) GROUP IDBUFFER IMAGEDEF

IMAGEDEF_REACTOR LAYER_INDEX LAYOUT MLINESTYLE OBJECT_PTR PLOTSETTINGS RASTERVARIABLES SPATIAL_INDEX SPATIAL_FILTER SORTENTSTABLE XRECORD

第8章 -- THUMBNAILIMAGE 区域 概述

THUMBNAILIMAGE 区域组码

第一章 -- DXF 格式 ........................................................................................................ 5

概述.......................................................................................................................... 5 认识本参考 ............................................................................................................... 5 对象和图元的组码..................................................................................................... 5 组码值类型 ............................................................................................................... 6

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按数字次序排列的图元组码....................................................................................... 7 第二章 -- HEADER 区域 ............................................................................................... 10

概述........................................................................................................................ 10 HEADER 区域组码................................................................................................. 10 第三章 -- CLASSES 区域 .............................................................................................. 19

概述........................................................................................................................ 19 CLASS区域组码 ..................................................................................................... 19 第四章 -- TABLES 区域................................................................................................. 20

概述........................................................................................................................ 20

符号表组码 ............................................................................................................. 21 符号表公用组码 ...................................................................................................... 21 APPID..................................................................................................................... 23 BLOCK_RECORD ................................................................................................... 23 DIMSTYLE ............................................................................................................. 24 LAYER ................................................................................................................... 26 LTYPE.................................................................................................................... 27 STYLE.................................................................................................................... 28 UCS ........................................................................................................................ 29 VIEW ..................................................................................................................... 30 VPORT ................................................................................................................... 32 第五章 -- BLOCKS 区域................................................................................................ 34

概述........................................................................................................................ 34 BLOCKS 区域组码 ................................................................................................. 34 BLOCK ................................................................................................................... 35 ENDBLK ................................................................................................................ 36 第六章 -- ENTITIES 区域 .............................................................................................. 36

概述........................................................................................................................ 37

图形对象的公用组码 ............................................................................................... 37 3DFACE ................................................................................................................. 38 3DSOLID ................................................................................................................ 39 ACAD_PROXY_ENTITY......................................................................................... 39 ACAD_PROXY_ENTITY......................................................................................... 40 ACAD_PROXY_ENTITY......................................................................................... 40 ARC ....................................................................................................................... 41 ARCALIGNEDTEXT ............................................................................................... 42 ATTDEF ................................................................................................................. 43 ATTRIB .................................................................................................................. 44 BODY..................................................................................................................... 45 CIRCLE .................................................................................................................. 46 DIMENSION ........................................................................................................... 46

公用标注组码................................................................................................... 46

对齐标注组码................................................................................................... 48 线性标注和转角标注组码 ................................................................................. 49 半径标注和直径标注组码 ................................................................................. 50

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角度标注组码................................................................................................... 50 坐标标注组码................................................................................................... 51 标注样式替代................................................................................................... 52 ELLIPSE ................................................................................................................. 53 HATCH................................................................................................................... 54

边界路径数据................................................................................................... 55 图案数据.......................................................................................................... 57 IMAGE ................................................................................................................... 57 INSERT .................................................................................................................. 59 LEADER ................................................................................................................. 59 LINE....................................................................................................................... 61 LWPOLYLINE ........................................................................................................ 61 MLINE.................................................................................................................... 62 MTEXT................................................................................................................... 64 OLEFRAME ............................................................................................................ 65 OLE2FRAME .......................................................................................................... 65 POINT .................................................................................................................... 67 POLYLINE.............................................................................................................. 68

多面网格.......................................................................................................... 69 RAY ....................................................................................................................... 69 REGION ................................................................................................................. 70 RTEXT ................................................................................................................... 70 SEQEND ................................................................................................................. 71 SHAPE.................................................................................................................... 71 SOLID .................................................................................................................... 72 SPLINE ................................................................................................................... 72 TEXT...................................................................................................................... 73 TOLERANCE .......................................................................................................... 75 TRACE ................................................................................................................... 75 VERTEX ................................................................................................................. 76 VIEWPORT............................................................................................................. 77 WIPEOUT ............................................................................................................... 80 第7章 -- OBJECTS 区域............................................................................................... 80

概述........................................................................................................................ 81

OBJECT 区域组码 .................................................................................................. 81

对象所有关系................................................................................................... 82 公用对象组码.......................................................................................................... 82 ACAD_PROXY_OBJECT ........................................................................................ 83 ACDBDICTIONARYWDFLT ................................................................................... 83 ACDBPLACEHOLDER............................................................................................ 84 DICTIONARY ......................................................................................................... 85 DIMASSOC............................................................................................................. 85 GROUP ................................................................................................................... 87 IDBUFFER.............................................................................................................. 87

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IMAGEDEF............................................................................................................. 88 IMAGEDEF_REACTOR .......................................................................................... 88 LAYER_INDEX ...................................................................................................... 89 LAYOUT ................................................................................................................ 89 MLINESTYLE......................................................................................................... 91 OBJECT_PTR.......................................................................................................... 92 PLOTSETTINGS ..................................................................................................... 93 RASTERVARIABLES.............................................................................................. 95 SPATIAL_INDEX.................................................................................................... 95 SPATIAL_FILTER................................................................................................... 96 SORTENTSTABLE.................................................................................................. 97 XRECORD .............................................................................................................. 98 第8章 -- THUMBNAILIMAGE 区域 ............................................................................. 98

THUMBNAILIMAGE 区域组码 .............................................................................. 98

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