XS_ZERO_POINT_SYMBOL_OLD_WAY
Category in Advanced options dialog: Dimensioning - general
Set this advanced option to TRUE to use RD marks
containing a circle rather than the text RD to indicate the zero
point of dimensions when you use US Absolute dimension types. By default, RD marks contain the
text RD. The default value is
FALSE.
This advanced option is model specific and the setting is saved in the options database.