Virtually all user-specified information in a drawing file can be represented in DXF format.' See also This value also indicates the meaning of a data element for a given object (or record) type. A group code's value indicates what type of data element follows. The data format of a DXF is called a 'tagged data' format which 'means that each data element in the file is preceded by an integer number that is called a group code.

THUMBNAILIMAGE section – Contains the preview image for the DXF file.OBJECTS section – Contains the data that apply to nongraphical objects, used by AutoLISP and ObjectARX applications.ENTITIES section – This section contains the drawing entities, including any Block References.BLOCKS section – This section contains Block Definition entities describing the entities comprising each Block in the drawing.TABLES section – This section contains definitions of named items.Īpplication ID (APPID) table Block Record (BLOCK_RECORD) table Dimension Style (DIMSTYLE) table Layer (LAYER) table Linetype (LTYPE) table Text style (STYLE) table User Coordinate System (UCS) table View (VIEW) table Viewport configuration (VPORT) table.Generally does not provide sufficient information to allow interoperability with other programs. CLASSES section – Holds the information for application-defined classes whose instances appear in the BLOCKS, ENTITIES, and OBJECTS sections of the database.Each parameter has a variable name and an associated value. HEADER section – General information about the drawing.The basic organization of a DXF file is as follows: ASCII versions of DXF can be read with any text editor.

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