Defines the maximum vertical distance within which identical reinforcement get merged marks. This advanced option only affects merging of reinforcing barreinforcement that represents a steel bar used to reinforce a concrete structure
The steel bars are usually ribbed and they are used to increase the tensile strength of concrete.
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 databasedatabase file that contains the settings of model-specific general settings and advanced options
There are two options databases, the model options database (options_model.db) and the drawing options database (options_drawings.db).