Use to define the length of the leader lineline that connects an annotation object to the related object or point
extension. The extension is placed before the start of a text string. Give the length in millimeters. The default value is 0.
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 modelmodel that is active in Tekla Structures
The current model can be a single-user model, a shared model or a working model.