DIMSCALE is an scale factor applied to all dimension variables that regulate sizes, offsets, and distances.
DIMSCALE serves as an overall "volume control" for dimensions and leaders.
Value
Description
0,0
A "reasonable" value is computed for model space viewports.
> 0.0
If set to the inverse of the plot scale, plotted dimensions will be at the sizes specified by the other dimension variables.
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.