Specifies how sections of falling lines (downward slopes) are indicated on the isometric drawing.
This option determines the method of how the fall value is indicated numerically on
the isometric drawing. Click Show 
to display a gallery of shapes, and then select the appropriate setting.
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None suppresses the falling line indication.
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D deg outputs angle to nearest degree.
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D.d deg outputs to nearest 1/10th degree.
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D.dd deg outputs angle to nearest 1/100th degree.
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deg.min outputs angle in degrees and minutes.
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G grad outputs gradient to nearest grad.
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G.g grad outputs gradient to nearest 1/10th grad.
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G.gg grad outputs gradient to nearest 1/100th grad.
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Incline~1/16th"/ft outputs incline to nearest 16th of an inch per foot.
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Incline~1/100"/ft outputs incline to nearest 100th of an inch per foot.
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Incline~1mm/m outputs incline to nearest mm per meter.
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Incline~5mm/m outputs incline to nearest 5 mm per meter.
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Incline~10mm/m outputs incline to nearest 10 mm per meter.
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P% outputs percentage to nearest whole value.
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P.p% outputs percentage to nearest 1 decimal place.
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P.pp% outputs percentage to nearest 2 decimal place.
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Ratio~5 (>1:30) outputs ratio to nearest 5 when greater than 1:30.
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Ratio~5 (>1:100) outputs ratio to nearest 5 when greater than 1:100.
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Ratio~1 outputs ratio to nearest 1.
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Ratio~25 (>1:500)~10(>1:100)~5(>1:50)~2(>1:30)~1 outputs t ratio according to the following:
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Nearest 25 when greater than 1:500
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Nearest 10 when greater than 1:300
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Nearest 5 when greater than 1:50
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Nearest 2 when greater than 1:30
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Nearest 1 in all other circumstances.
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Symbol Only shows only the Fall indicator symbol. Suppresses the output of associated text.
Defines:
Option Switch - 19, Pos 1-2
I-Configure - Drawing.Format.FallRepresentation