Toolbar
Overlay: Is on top of Was, transparency-color adjustable:

Example, Overlay on and Compare performed; differences easy to see in Overlay mode:

Locked: Movement and scale follow between Was-Is.
Transform: Auto or manually moves Is to orientation of Was.
Example, exact geometry pair but 'Is' rotated in file (causes complete difference result), need to Transform:

Hide:
- Also available in Part Tree right click context menu or display right click on object context menu.
- Filter items to exclude from Compare.
Options Overview
Compare
Results based on Options setup.
Right click Difference item in Results Display to Ignore item in Report.
Results Display mouse hover to highlight difference:
