You can remove parts, not sub-assemblies, from the selection options by relative size in the assembly.
1. On the Graphics toolbar, click
. The size buttons and slider appear.
2. To remove components under a set size, click
. Move the slider to increase the size of the threshold.
3. To remove components above a set size, click
. Move the slider to decrease the size of the threshold.
4. To set the threshold from an existing component, click
. Select a component. The slider moves to the relative size position.