Here is a list of all struct and union fields with links to the structures/unions they belong to:

- t -

t2 : _dwg_entity_ARCALIGNEDTEXT
t3 : _dwg_entity_ARCALIGNEDTEXT
t58 : _dwg_object_ASSOCVARIABLE
t78 : _dwg_object_ASSOCVARIABLE
tab_order : _dwg_object_LAYOUT
TABLE : _dwg_object_entity
table_flag_override : _dwg_entity_TABLE
table_name : _dwg_object_DATATABLE
TABLECONTENT : _dwg_object_object
tabledatacolumn_parent : _dwg_CellStyle
TABLEGEOMETRY : _dwg_object_object
tablegeometry : _dwg_TableCell , _dwg_TABLEGEOMETRY_Cell
tablerow_parent : _dwg_CellStyle
tablestyle : _dwg_entity_TABLE
TABLESTYLE : _dwg_object_object
tablestyle : _dwg_object_TABLECONTENT
tag : _dwg_entity_ATTDEF , _dwg_entity_ATTRIB , _dwg_SummaryInfo_Property , _encrypted_section_header
tangent_dir : _dwg_entity_VERTEX_2D
target : _dwg_DATALINK_customdata , _dwg_entity_LIGHT
TARGET : _dwg_header_variables
target_path : _dwg_object_MOTIONPATH
tdata : _dwg_entity_TABLE , _dwg_object_TABLECONTENT
TDCREATE : _dwg_auxheader , _dwg_header_variables , _dwg_summaryinfo
TDINDWG : _dwg_header_variables , _dwg_summaryinfo
TDUCREATE : _dwg_header_variables
TDUPDATE : _dwg_auxheader , _dwg_header_variables , _dwg_objfreespace , _dwg_summaryinfo
TDUSRTIMER : _dwg_header_variables
TDUUPDATE : _dwg_header_variables
Template : _dwg_struct
text : _dwg_CONTEXTDATA_dict , _dwg_DATALINK_customdata , _dwg_DATATABLE_column , _dwg_entity_MTEXT , _dwg_EvalVariant , _dwg_LTYPE_dash
TEXT : _dwg_object_entity
text : _dwg_TABLE_AttrDef
text1 : _dwg_EvalExpr
text_align_type : _dwg_object_MLEADERSTYLE
text_alignment : _dwg_entity_GEOPOSITIONMARKER , _dwg_entity_MULTILEADER , _dwg_MLEADER_AnnotContext , _dwg_TABLESTYLE_rowstyles
text_always_left : _dwg_object_MLEADERSTYLE
text_angle_type : _dwg_object_MLEADERSTYLE
text_angletype : _dwg_entity_MULTILEADER , _dwg_MLEADER_AnnotContext
text_bottom : _dwg_MLEADER_AnnotContext
text_color : _dwg_entity_MULTILEADER , _dwg_object_MLEADERSTYLE , _dwg_TABLESTYLE_rowstyles
text_default : _dwg_object_MLEADERSTYLE
text_direction : _dwg_entity_ARCALIGNEDTEXT
text_extended : _dwg_object_MLEADERSTYLE
text_height : _dwg_ContentFormat , _dwg_entity_MTEXT , _dwg_MLEADER_AnnotContext , _dwg_object_MLEADERSTYLE , _dwg_TABLE_Cell , _dwg_TABLESTYLE_rowstyles
text_left : _dwg_entity_MULTILEADER , _dwg_MLEADER_AnnotContext
text_midpt : _dwg_DIMENSION_common , _dwg_entity_ARC_DIMENSION , _dwg_entity_DIMENSION_ALIGNED , _dwg_entity_DIMENSION_ANG2LN , _dwg_entity_DIMENSION_ANG3PT , _dwg_entity_DIMENSION_DIAMETER , _dwg_entity_DIMENSION_LINEAR , _dwg_entity_DIMENSION_ORDINATE , _dwg_entity_DIMENSION_RADIUS , _dwg_entity_LARGE_RADIAL_DIMENSION
text_position : _dwg_entity_ARCALIGNEDTEXT
text_right : _dwg_entity_MULTILEADER , _dwg_MLEADER_AnnotContext
text_rotation : _dwg_DIMENSION_common , _dwg_entity_ARC_DIMENSION , _dwg_entity_DIMENSION_ALIGNED , _dwg_entity_DIMENSION_ANG2LN , _dwg_entity_DIMENSION_ANG3PT , _dwg_entity_DIMENSION_DIAMETER , _dwg_entity_DIMENSION_LINEAR , _dwg_entity_DIMENSION_ORDINATE , _dwg_entity_DIMENSION_RADIUS , _dwg_entity_LARGE_RADIAL_DIMENSION , _dwg_OCD_Dimension
text_size : _dwg_entity_ARCALIGNEDTEXT , _dwg_object_STYLE
text_style : _dwg_ContentFormat , _dwg_entity_MULTILEADER , _dwg_object_MLEADERSTYLE , _dwg_object_SUNSTUDY , _dwg_TABLE_Cell , _dwg_TABLESTYLE_rowstyles
text_top : _dwg_MLEADER_AnnotContext
text_value : _dwg_entity_ARCALIGNEDTEXT , _dwg_entity_ATTRIB , _dwg_entity_RTEXT , _dwg_entity_TEXT , _dwg_entity_TOLERANCE , _dwg_TABLE_Cell
TEXTOBJECTCONTEXTDATA : _dwg_object_object
TEXTQLTY : _dwg_header_variables
texts : _dwg_object_DICTIONARY , _dwg_object_DICTIONARYWDFLT
TEXTSIZE : _dwg_header_variables
TEXTSTYLE : _dwg_header_variables
texturemode : _dwg_MATERIAL_mapper
thickness : _dwg_entity_3DLINE , _dwg_entity_ARC , _dwg_entity_ATTDEF , _dwg_entity_ATTRIB , _dwg_entity_CIRCLE , _dwg_entity_LINE , _dwg_entity_LWPOLYLINE , _dwg_entity_POINT , _dwg_entity_POLYLINE_2D , _dwg_entity_SHAPE , _dwg_entity_SOLID , _dwg_entity_TEXT , _dwg_entity_TRACE
THICKNESS : _dwg_header_variables
thickness : _dwg_PROXY_LWPOLYLINE
thickness_r11 : _dwg_object_entity
thumbnail : _dwg_struct
thumbnail_address : _dwg_header
tile_order : _dwg_object_MENTALRAYRENDERSETTINGS
tile_size : _dwg_object_MENTALRAYRENDERSETTINGS
TILEMODE : _dwg_header_variables
TILEMODELIGHTSYNCH : _dwg_header_variables
tiling : _dwg_MATERIAL_mapper
timestamp : _dwg_FileDepList_Files
TIMEZONE : _dwg_header_variables
tio : _dwg_object , _dwg_object_entity , _dwg_object_object
TITLE : _dwg_summaryinfo
title_horiz_bottom_color : _dwg_entity_TABLE
title_horiz_bottom_linewt : _dwg_entity_TABLE
title_horiz_bottom_visibility : _dwg_entity_TABLE
title_horiz_ins_color : _dwg_entity_TABLE
title_horiz_ins_linewt : _dwg_entity_TABLE
title_horiz_ins_visibility : _dwg_entity_TABLE
title_horiz_top_color : _dwg_entity_TABLE
title_horiz_top_linewt : _dwg_entity_TABLE
title_horiz_top_visibility : _dwg_entity_TABLE
title_row_alignment : _dwg_entity_TABLE
title_row_color : _dwg_entity_TABLE
title_row_fill_color : _dwg_entity_TABLE
title_row_fill_none : _dwg_entity_TABLE
title_row_height : _dwg_entity_TABLE
title_row_style_override : _dwg_entity_TABLE
title_suppressed : _dwg_entity_TABLE
title_text_style : _dwg_entity_TABLE
title_vert_ins_color : _dwg_entity_TABLE
title_vert_ins_linewt : _dwg_entity_TABLE
title_vert_ins_visibility : _dwg_entity_TABLE
title_vert_left_color : _dwg_entity_TABLE
title_vert_left_linewt : _dwg_entity_TABLE
title_vert_left_visibility : _dwg_entity_TABLE
title_vert_right_color : _dwg_entity_TABLE
title_vert_right_linewt : _dwg_entity_TABLE
title_vert_right_visibility : _dwg_entity_TABLE
tokens : jsmntokens
TOLERANCE : _dwg_object_entity
tooltip : _dwg_object_BLOCKFLIPPARAMETER , _dwg_object_DATALINK , _dwg_TableCell
top_grid_color : _dwg_TABLE_Cell
top_grid_linewt : _dwg_TABLE_Cell
top_height : _dwg_entity_SECTIONOBJECT
top_margin : _dwg_object_PLOTSETTINGS
top_row : _dwg_FormattedTableMerged
top_visibility : _dwg_TABLE_Cell
topradius : _dwg_object_ACSH_PYRAMID_CLASS
total_data_size : _dwg_AcDs_DataBlob01 , _dwg_AcDs_DataBlobRef
total_segments : _dwg_AcDs
TRACE : _dwg_object_entity
TRACEWID : _dwg_header_variables
trans : _dwg_ACSH_HistoryNode
trans_space_flag : _dwg_object_DIMASSOC
transform : _dwg_MLEADER_Content_Block , _dwg_object_SPATIAL_FILTER
transform_present : _dwg_3DSOLID_wire
translation : _dwg_3DSOLID_wire
translucence : _dwg_object_MATERIAL
transmatrix : _dwg_ASSOCARRAYITEM , _dwg_entity_NAVISWORKSMODEL , _dwg_MATERIAL_mapper , _dwg_object_ASSOCARRAYACTIONBODY , _dwg_object_ASSOCARRAYMODIFYACTIONBODY
transmittance_scale : _dwg_object_MATERIAL
transparency : _dwg_ACSH_SubentColor , _dwg_object_GEOMAPIMAGE
TREEDEPTH : _dwg_header_variables
triangle_count : _dwg_object_RENDERENTRY
TSTACKALIGN : _dwg_header_variables
TSTACKSIZE : _dwg_header_variables
turn_height : _dwg_entity_HELIX
turns : _dwg_entity_HELIX
TVDEVICEPROPERTIES : _dwg_object_object
twist_angle : _dwg_entity_EXTRUDEDSURFACE , _dwg_entity_REVOLVEDSURFACE , _dwg_entity_SWEPTSURFACE , _dwg_entity_VIEWPORT , _dwg_object_ACSH_EXTRUSION_CLASS , _dwg_object_ACSH_REVOLVE_CLASS , _dwg_object_ACSH_SWEEP_CLASS , _dwg_object_VIEW
two_sided_material : _dwg_object_MATERIAL
txt : _dwg_MLEADER_Content
type : _dwg_3DSOLID_wire , _dwg_AcDs_Schema_Prop , _dwg_AcDs_Segment , _dwg_CellStyle , _dwg_DATATABLE_column , _dwg_dxfname , _dwg_entity_ATTDEF , _dwg_entity_ATTRIB , _dwg_entity_LIGHT , _dwg_entity_MULTILEADER , _dwg_entity_OLE2FRAME , _dwg_LEADER_Line , _dwg_MLEADER_Content_Block , _dwg_MLEADER_Content_MText , _dwg_object , _dwg_object_BLOCKUSERPARAMETER , _dwg_object_MLEADERSTYLE , _dwg_POINTCLOUD_Clippings , _dwg_POINTCLOUDEX_Croppings , _dwg_resbuf , _dwg_section , _dwg_SECTION_typesettings , _dwg_TABLE_Cell , _dwg_TableCellContent , _dwg_TABLESTYLE_CellStyle , _dwg_UCS_orthopts , _dxf_field , _dxf_pair , _name_subclass_fields , _name_type_fields , _r2007_section , dwg_field_name_type_offset , Dwg_Section_Info , dwg_versions
type_size : _dwg_AcDs_Schema_Prop
types : _dwg_object_SECTION_SETTINGS