Isolate—Dims the surrounding objects and displays the selected objects at full intensity
Highlight—Applies a different color on top of the selected objects. It does not change the underlying color and visibility settings for the object type
Overlap Color setting. You can refine selections to highlight or isolate by performing these actions:
Highlight tool is available. When you highlight an object in a schematic view, all of the associated objects, such as lines, symbols, and text, are also highlighted. When you highlight a fractured component or a net that spans multiple sheets, the first instance is shown. When you highlight objects on an undisplayed sheet, you must navigate to the sheet to view the highlighting.