To modify preference data of Procuste software, click on the icon of the toolbar or select the «? -  Options (F2 for a shortcut)” menu.

• Click on the required line drawing to open a colour palette in which you may select a new one.
• Tick in the “Thin line” or “Thick line” box to select thickness.

Colour and thickness preference data selected will be saved when closing the programme and kept unchanged for future sessions.