XS_GRID_DIMENSION_OVERALL_LENGTH
Category in Advanced options dialog: Dimensioning - general
Set this advanced option to a length to add a
dimension line spanning the entire grid next to existing grid dimensions. The
default value is 1.
This advanced option is user specific and the setting is saved in options.bin under the user folder, for example, in C:\Users\<user>\AppData\Local\Trimble\Tekla Structures\<version>\UserSettings. Restart Tekla Structures to activate the new value.