To be able to edit parameters outside Style, you must first make them visible by selecting the check box next to the parameter while you are working in Style.
1. Select the feature from the Model Tree, right-click, and choose Edit.
2. Double-click the required dimension and type a new value for it.
3. Click Model > Regenerate. The model regenerates to reflect the changed parameter values.
Edit.
Regenerate. The model regenerates to reflect the changed parameter values.