XS_GRID_TEXT_FONT
Category in Advanced options dialog: Drawing properties
This advanced option affects only old drawings created when Tekla Structures did not have font settings available in the object properties. This advanced option is used only for converting fonts when opening old drawings.
Use this advanced option to set the font for grid text. The default values is Arial. If you do not specify a font, Tekla Structures uses the default font defined for XS_DEFAULT_FONT.
This advanced option is model specific and the setting is saved in the options database.