There are several types of variables available which are detailed below:
- Distance - Displayed in the wizard as a distance entry field; represented in expressions as a real number containing the distance in millimetres
- Angle - Displayed in the wizard as an angle entry field; represented in expressions as a real number containing the angle in degrees
- Real - Displayed in the wizard as a real entry field; represented in expressions as a real number
- Boolean - Displayed in the wizard as a checkbox; represented in expressions as an integer either 0 or 1
- Integer - Displayed in the wizard as a number entry field; represented in expressions as an integer
- String - Displayed in the wizard as a string field; represented in expressions as a string
- Area - Displayed in the wizard as an area entry field; represented in expressions as a real number containing the area in square millimetres
- Volume - Displayed in the wizard as a volume entry field; represented in expressions as a real number containing the volume in cubic millimetres
- Weight - Displayed in the wizard as a weight entry field; represented in expressions as a real number containing the weight in grams