You can personalize MathGraph32 use through menu Options - Preferences.
Angle unity tab changes the angle unity of the future figures to be created.
Language tab allows to change the language used by MathGraph32 (French, Spanish or English).
Level tab is for choosing the level of use. For example, calculus on complex numbers will only be available in level Advanced level with complex number calculus functionalities. In elementary or mid-level level, length measures and angle measures will be automatically displayed on the figure.
Toolbar tab allows to change the size of the icons of the left toolbar and also to get the icons of the same type surrounded with the same color.
Figure translation tab specifies if free displays have to be or not moved while translating all the figure.
Animation tab specify the way to animate the figure using menu Move - Linked point animation.
Files directory tab allows the choice of the default directory when opening or saving a file.
Constructions directory tab allows the choice of the default directory when opening or saving a construction on file.
Clipboard tab allow to give a scale factor by wich the two dimensions of the image will be multiplied when copying the figure in the clipboard.