DIMTAD specifies the dimension text vertical position.
Value
Description
0
Centered about the dimension line.
1
Above the dimension line, unless DIMTIH==1 and the dimension line is not horizontal.
2
Side of the dimension line farthest from the defining points.
3
JIS standard.
The value from the dimension style of this object will be returned unless that value has been overridden, in which case, the override value will be returned.