Chapter 6 -- ENTITIES Section
SOLID

The following group codes apply to solid entities. In addition to the group codes described here, see "Common Group Codes for Entities." For information about abbreviations and formatting used in this table, see "Formatting Conventions in This Reference."

Solid group codes
Group codes Description

100

Subclass marker (AcDbTrace)

10

First corner
DXF: X value; APP: 3D point

20, 30

DXF: Y and Z values of first corner

11

Second corner
DXF: X value; APP: 3D point

21, 31

DXF: Y and Z values of second corner

12

Third corner
XF: X value; APP: 3D point

22, 32

DXF: Y and Z values of third corner

13

Fourth corner. If only three corners are entered to define the SOLID, then the fourth corner coordinate is the same as the third.
DXF: X value; APP: 3D point

23, 33

DXF: Y and Z values of fourth corner

39

Thickness (optional; default = 0)

210

Extrusion direction (optional; default = 0, 0, 1)
DXF: X value; APP: 3D vector

220, 230

DXF: Y and Z values of extrusion direction (optional)