Fusion result (with "close holes" option)
↑ | Shape Fusion | A-B Distances
"A-B Distances" allows to measure distance values between two surface points:
1. Click on AddDistance ( + ) under "A-B Distances".
2. Click with left mouse button on any surface within 3D window for point A.
3. Click with left mouse button on any surface within 3D window for point B.