1. Set the MU_ENABLED configuration option in the config_init.mc file to Y.

2. Click File > Options to open the Creo Parametric Options dialog box.

3. Click Environment.

4. Select the configuration from the Load Config drop-down list if you have configured Creo ModelCHECK to manually select the configuration.

5. Click File > Prepare > ModelCHECK Interactive to update your model.