Use the Yarn Selection dialog to choose a color and thickness (size) for your yarn. The length of yarn needed for the line or shape is displayed.
Note: Use Edit Points 
to select a piece of yarn on the work area for editing. See Edit Points.
Color
Click to choose a color in the Colors window. See Colors Window.
Size
Select the yarn size from the popup menu. The available sizes are 1mm, 2mm, 3mm, 4mm and 5mm.
When a piece of yarn is selected, a message shows how much will be needed.