Filter Working Area
- Open the assembly model in the working window.
- On the  tab, in the Work area group, select tab, in the Work area group, select Filter. Filter.The assembly lightens so that only the parts in the working area are left in the model. 
- Select Confirm.
 tab, in the Work area group, select
 tab, in the Work area group, select  Filter.
 Filter.The assembly lightens so that only the parts in the working area are left in the model.