XS_REBAR_DIMENSION_LINE_SYMBOL
Category in Advanced options dialog box
This advanced option must be set in an initialization (.ini) file. Add this advanced option in the options.ini file under model folder.
Use this advanced option to change the reinforcing bar group dimension (distribution) line symbol. You can create the dimension line by right-clicking the reinforcing bar group and selecting Create dimension line. The default value is xsteel@16, wherexsteel is the name of the symbol file and 16 is the running number of the symbol.