| Function | Description | Screen-Shot
(click to enlarge) |
| Scale Up/Down | Calculates either the real size of the model or the real size of the object based upon the desired scale. |  |
| Change Scale | Calculates the new size of a model when the scale is changed. |  |
| Find Scale | Finds the scale of a model when the actual size and model size is known. |  |
| Enlarge/Reduce | Calculates the percentage to enlarge or reduce a drawing on a photocopier to a desired scale. This function is used when the scale of the original drawing is not known. |  |
| Scale % | Calculates the percentage to enlarge or reduce a drawing on a photocopier to a desired scale. This function is used when the scale of the original drawing is known. |  |
| Old Scale | Converts the old scale method of "1 inch = ?? feet" to the more modern convention (such as "1/48") and vice-versa. |  |
