DIMSD1 system variable
Function Description:
The DIMSD1 system variable is used to control whether to hide the fist dimension line and arrowhead.
Type : Parameter
Saved in : Drawing
Initial value : Off
If this system variable set to on, it hides the extension line and arrowhead between the first extension line and text.
System Variable Value:
Off : display the first dimension line
On : hide the first dimension line