The units are set to Feet by default value 0.
Change the value to 1 to set the units to Inches.
Change the value to 2 to set it to Metres.
Reset All Values
To reset all the units and values to default, click Refresh All Values
By default, the values are in Feet as follows:
Width= 4
Height= 7
Opening Frame Depth= 0.375
Opening Frame Height= 0.125
Shutter Frame Height= 0.125
Threshold Height= 0.125
Louver Height= 0.125
Dowel Size= 0.01467
Handle Depth= 0.125
Handle Width/Radius= 0.08333
Handle Height= 0.75
Cross Rail Depth= 0.75
Cross Rail Height= 0.125
Mullion Depth= 0.5
Mullion Width = 0.125