Separating solids
You can separate solids that have been combined. After you separate them, they are separated into individual solids.
To separate solids
1 Do one of the following to choose Separate ():
On the ribbon, choose Draw 3D > Separate (in Solids Editing).
On the menu, choose Modify > Solids Editing > Separate.
On the Solids Editing toolbar, click the Separate tool.
2 Select the solid you want to separate.