To Define a Component Interface Template
1. In an open assembly, click 
Component Interface. The COMPONENT INTERFACE dialog box opens.
Component Interface. The COMPONENT INTERFACE dialog box opens.2. Accept the default name or enter a new one in the Interface Name box.
3. To use a predefined placement set, choose an Interface Template from the list. Select references for each of the predefined constraints.
4. Choose a type from the Placement/Receiving Interface list:
◦ Either—A receiving or placing interface
◦ Receiving—A receiving assembly interface
◦ Placing—A placing component interface
5. Use the tabs to define the current interface Properties and Criteria.
6. Click OK. A placing interface is displayed in the Model Tree Footer in the Interfaces folder. A receiving interface appears in the Model Tree.