★★★How to group components into a sub-assembly in the assembly manager.

Issue:

How to group components into a sub-assembly in the assembly manager?

Solution:

1. Open an assembly.
   
2. Hold down Ctrl key and select the components to be merged.
   
3. Right-click the selected components and then choose Group as Sub-assembly.
   
4. Untick Virtual and enter a Part Name, then click OK.
   
5. Click Yes in pop-up menu.
   
6. The result will be as follows.