Changing the default viscosity model

1. Click (Home tab > Molding Process Setup panel > Process Settings).
2. Click Advanced options, on the Fill Settings or Fill+Pack Settings page of the Wizard, to display the Fill+Pack Analysis Advanced Options dialog.
3. Click Edit next to the Molding material drop-down menu, to display the Thermoplastics Material dialog.
4. Click the Rheological Properties tab, then select the required shrinkage model in the Default viscosity model drop-down list. You can click Edit viscosity model coefficients to change the viscosity model coefficients.
5. On the same dialog, you can also set whether the extension viscosity model is used.