You can define any component as a Creo Expert Moldbase Extension library component. If you integrate a Creo Parametric assembly into the EMX library, all components are handled using EMX operations. On the EMX Components tab, click 
Assemble to assemble a library component. The Library Component dialog box opens. Select the components required and click OK. A reference group is created with the component and all required cuts. All component information is stored as a reference group parameter.
Assemble to assemble a library component. The Library Component dialog box opens. Select the components required and click OK. A reference group is created with the component and all required cuts. All component information is stored as a reference group parameter.