Creating a Custom Equation

1. Click the Design > Equation tool.
2. (Optional) Click the Select Origin tool guide and select an equation origin.
3. Choose Custom in the Curve Types dropdown list in the Options panel.
4. Enter the equation in the input panels.
5. To create a parameter to use in the equation enter it in square brackets "[ ]"
   • For example: [L]
   • The parameter is added to the Parameters list in the Options panel
6. Click Complete to create the equation surface.