100

Subclass marker (AcDbLeader)

3

Dimension style name

71

Arrowhead flag: 0 = Disabled; 1 = Enabled

72

Leader path type: 0 = Straight line segments; 1 = Spline

73

Leader creation flag (default = 3):
0 = Leader created with text annotation
1 = Created with tolerance annotation
2 = Created with block reference annotation
3 = Created without any annotation

74

Hook line direction flag:
0 = Hook line (or end of tangent for a splined leader) is the opposite direction from the horizontal vector.
1 = Hook line (or end of tangent for a splined leader) is the same direction as horizontal vector (see code 75).

75

Hook line flag: 0 = No hookline; 1 = Has a hookline

40

Text annotation height

41

Text annotation width

76

Number of vertices in leader (ignored for OPEN)

10

Vertex coordinates (one entry for each vertex)
DXF: X value; APP: 3D point

20, 30

DXF: Y and Z values of vertex coordinates

77

Color to use if leader's DIMCLRD = BYBLOCK

340

Hard reference to associated annotation (mtext, tolerance, or insert entity)

210

Normal vector
DXF: X value; APP: 3D vector

220, 230

DXF: Y and Z values of normal vector

211

"Horizontal" direction for leader
DXF: X value; APP: 3D vector

221, 231

DXF: Y and Z values of "horizontal" direction for leader

212

Offset of last leader vertex from block reference insertion point
DXF: X value; APP: 3D vector

222, 232

DXF: Y and Z values of offset

213

Offset of last leader vertex from annotation placement point
DXF: X value; APP: 3D vector

223, 233

DXF: Y and Z values of offset