Assembly Design > Using Assembly > Creating Components > Creating Solid Parts > To Create a Solid Part by Copying From an Existing Part
  
To Create a Solid Part by Copying From an Existing Part
1. In an open assembly, click . The Component Create dialog box opens.
2. Click Part, and then Solid.
3. Accept the default file name or enter a new file name, and click OK. The Creation Options dialog box opens.
4. Click Copy from existing.
5. Click Browse, select the name of a component to copy, and click Open. The name of the selected component appears in the Copy From text box.
6. You can select Leave component unplaced to include the new component in the assembly without defining placement constraints.
7. Click OK.