SubD Curvature Graph and Surface Curvature Analysis Please

Thank you for your reply Pierre,
Please find attached the file.
What also is the case with the converted Nurbs curvature analysis is that it is very heavy for my potent graphics card. Please find below my system info.

What I really would like is to set up a Zoom meeting and show you how I work as a professional in the marine industry with fine fairing ship hulls and how I use several analysis tools to create high quality fair shapes.
This is a related post about limitations in curvature graph analysis when it comes to Nurbs surfaces: Curvature Graph improvements for Surfaces - #10 by menno

11 Discourse SubD-ShipHull.3dm (3.2 MB)

Rhino 7 SR13 2021-12-14 (Rhino 7, 7.13.21348.13001, Git hash:master @ 7696723f74a63695b3c372a89110c0ca8c78b890)
License type: Not For Resale Lab, build 2021-12-14
License details: Cloud Zoo

Windows 10.0.19043 SR0.0 or greater (Physical RAM: 32Gb)

Computer platform: LAPTOP - Plugged in [100% battery remaining]

Hybrid graphics configuration.
Primary display: Intel(R) HD Graphics 530 (Intel) Memory: 1GB, Driver date: 4-11-2020 (M-D-Y).
> Integrated graphics device with 3 adapter port(s)
- Windows Main Display is laptop’s integrated screen or built-in port
- Secondary monitor attached to adapter port #1
Primary OpenGL: NVIDIA Quadro M4000M (NVidia) Memory: 4GB, Driver date: 10-22-2020 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 457.09
> Integrated accelerated graphics device with 4 adapter port(s)
- Video pass-through to primary display device