By positioning the cursor over a part, right-clicking and selecting the Show Only option, only that part or object will be displayed in the editor.

In the example below, the cursor is positioned over the part shown by point 1.

By right-clicking and selecting Show Only, the selected part only is displayed in the editor, shown in the illustration below right.

The hidden parts are again displayed by right-clicking anywhere in the editor and selecting Show All Objects.

Showing only part 1