Posting images is always helpful.
As they say "a picture paints a thousand words".
You can show all ridges (you will see triangulation) or just the user defined ridges (contours).
You can also make them sharp or smooth in 3D.
Try playing with these settings.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11