To Create a Standard Skeleton Model
1. In an active assembly, click 
Create. The Create Component dialog box opens.
Create. The Create Component dialog box opens.2. Accept the default name or enter a new one.
3. Select Skeleton Model from the Type list and Standard from the Sub-type list.
4. Click OK. The Creation Options dialog box opens.
5. Choose a Creation Method:
◦ Copy from existing—Copy the skeleton part from an existing part. Click Browse to select the part to copy.
◦ Empty—Create a skeleton part with no geometry. Geometry is added after the skeleton part is created.
◦ Create features—Create a skeleton part with no geometry. The skeleton part is active when you quit the dialog box.
6. Click OK.
7. If you used one of the first two creation methods, right-click the new skeleton part and choose Activate from the shortcut menu.
8. Create geometry for the part.