Inch
or Centimeter
.2
, 4
, 5
, 8
, 10
, or 12
.Primary
grid size, Secondary
divisions, or Combined
. For example on an eighth inch grid should a line that crosses twelve cells show 1.5
, 12
, or 1' 4"
for the length.Decimal
or Fractional
. For example 1.5
or 1 1/2
. Also affects 45.5ยฐ
or 45ยฐ 30'
for degrees.