Unit Settings (Tools menu)

PLUS Slitting supports both metric as well as English units. You can change the units at any time.

Length Select the units to specify lengths.
Area Select the units to specify areas.
Decimal Precision Precision for units displayed in as decimal.
Display Precision Precision for fractional units. This combo box is only enabled if you have selected fractional inch units.

For Units in fractional Inches the units can be input in following ways (say 1/32 is the display precision).

Consider you have to input 6.25 inches. It can be input in one of the following ways

6.25 or 6.25 or 6 1/4 or 6 1/4" or 6 8/32 or 6 8