You can reorder and reorganize components by dragging them in the FeatureManager design tree.
Reordering
You can change the order of the components within a level. By default, assembly components appear in the FeatureManager design tree in the order in which they are added. The same order is used in a bill of materials in a drawing of the assembly. By changing the order in the assembly, you can control the order in the bill of materials.
Reorganizing
You can reorganize the hierarchy of the assembly by moving components from one subassembly to another, from a higher level to a subassembly, and from a subassembly to a higher level. You can also click and use the Assembly Structure Editing dialog box to reorganize components.
To move components in the FeatureManager design tree: