Creo Expert Moldbase Extension > Cooling Components > To Extract a Waterline
  
To Extract a Waterline
1. Click EMX Components > Cooling Component > Show waterline. The Show Waterline dialog box opens.
2. In the Waterline Model Name box, enter the waterline model name.
3. Select the Include Components check box to copy all cooling component surfaces.
4. Select the Include Reference Model check box to add the reference model.
5. Select the Include PTC Waterline Features to include Creo Parametric waterline feature surfaces.
6. Click to begin the analysis.  If the waterline model does not exist in the assembly, a new model is created and assembled using the configuration/templates/waterline_template template. All waterline features are copied to this model. If a waterline analysis model exists, the included surface copies are updated. 
7. Click Close to close the dialog box.
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The Waterline Model can either be a part or an assembly. In the EMX Options dialog box, set USE_ASM_WATERLINE_MDL to YES to create an assembly instead of part.