Category in Advanced options dialog box
Use to define the maximum distance allowed between parallel parts for
Tekla Structures to dimension them as one. The default value is
This advanced option is role specific. When the type SYSTEM(ROLE) is in use, the default value is used. When the type MODEL(ROLE) or DRAWING(ROLE) is in use, you can change the value, which is then the same for all users in the current model.