XS_MAX_MERGE_DISTANCE_IN_HORIZONTAL
Category in Advanced options dialog box
Marking: Parts
Defines the maximum horizontal distance within which identical reinforcement get merged marks. This advanced option only affects merging of reinforcing bar marks pointing to individual reinforcing bars, not marks pointing to a group of reinforcing bars, or marks within a group of reinforcing bars. The default value is 600 mm.
This advanced option is model specific and the setting is saved in the options database.