These settings represent the options in the Fonts section of the Preferences dialog.

Setting Description Type Default Value
appFont Application Font font "MS Sans Serif" 13
dialogFont Dialog Font font "MS Sans Serif" 13 B
systemFont System Font font "MS Sans Serif" 13 B

 

These settings are written when you create text.

Setting Description Type Default Value
BDFont Last font used for labels on block diagram font "0" 13
FPFont Last font used for labels on front panel font "0" 13
IconFont Last font used in the Icon Editor font "0" 13