## Handy Gadgets## Grade CalculatorConvert rise/run into grade, or convert grade plus rise into run or grade plus run into rise.
- Rise and run can be any units, as long as they are both the same.
- Enter values in any two fields, then click outside the form; the missing value will be calculated.
- To clear the fields and reset the calculator, click in any field.
## Scale Dimension Calculator/ConverterConvert real dimensions to model dimensions and vice-versa, plus convert English to Metric and vice-versa, all at the same time. Dimensions are calculated and converted depending on which value is entered first.
- The field containing the starting value will be highlighted.
- You can change the modeling scale after performing a calculation, and it will immediately recalculate starting with the original value entered.
- Real feet
*and*inches can be entered at once, but only real meters*or*millimeters can be entered. - To clear calculated values and reset the calculator, click in any field.
## Scale Drawing ConverterDo you have a drawing in one scale and wish to convert it to another? Use this converter to obtain the percentage required to enlarge/reduce it. Percentage is calculated as the scale selections are made.
## Resistor DecoderUse this color-based decoder to determine the values of typical resistors. Value is calculated as the color selections are made.
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