Curve fitting is specific to a given solver, this topic addresses material models.
To curve fit material models:
To curve fit material models in libraries or favorites, open the Engineering Data Sources pane and mark the data source as editable.
From the Curve Fitting group in the Toolbox, select a material model that supports curve fitting.
Modify options for the curve fitting calculations.
Suppress any experimental data to exclude from the curve fitting calculations.
From the Properties pane, right-click the curve fitting module and select from the context menu.
Review the accuracy of the fitted data to the experimental data.
From the Properties pane, right-click the curve fitting module and select from the context menu.