This node evaluates an expression and outputs its value. The node can have up to four input values.

Available operators

Symbol Description
+ Add
* Multiply
/ Divide
^ Power
() Bracket

Example expressions

value0 * value1
(value0 + value1) / value2
(value0 / value1) ^ 2


Name Description
Current Value Shows the resulting value of the expression. Cannot be directly changed.
Expression The text expression (see Example expressions above)
Value0-3 Values to be used in expression
Modifier Operation The operation to be performed on the targeted parameter.
  • Add, adds to the parameter value.
  • Subtract, subtracts from the parameter value.
  • Multiply, multiplies the parameter value.
  • Replace, replaces the parameter value.


The output is a numeric value that acts upon a connected parameter input of another node, using the operation method selected.