Copy the control_valve_mod.dbs file from the /doc/tutorials/controlValve directory to your working directory. Then do the following:

control_valve_mod.dbs file and press the Open button.

To view the modified surface representation, do the following:
As the patch definitions in the new surface were identical to the original import then the boundaries were carried over from one model to the other. Feature curves were also contained in the new surface so these do not need to be re-created. If they didn't exist then they could be created using the same process as described earlier in this tutorial. The surface is ready to be remeshed.