Change Truss Label Text Size

System Settings -> Vertex Settings -> geomprop ->Text Properties -> Text Properties (with Administrator’s View ticked)

Change TRUSS.LABEL, TRUSS.DESC, TRUSS.LBL.RED, TRUSS.LBL.GREEN & TRUSS.LBL.GRAY

This is to alter the label in the drawing model pair.

Restart Vertex for the changes to take effect. For existing labels, move them to force an update.