This registry entry stores size information about the CAD Point symbol from the CAD and Graphic Setup dialog box, Symbols tab, Point symbol area.
Entry Name: CadDrawPointSize
Entry Type: Double value that defines the point size. It defaults to 2. The measurement units depends on the symbol type: The Round Dot option is in 1/100 inch units. The 3 Lines and Sphere options use a diameter value in millimeter units.