Modeling a seashell - Pro - SketchUp Community

I would like to model this seashell for a niche, and I’d really appreciate suggestions as to which extension I should try.

SketchUp

Help with making a shell for this kind of surface - Pro - SketchUp Community

Buckling of cylindrical Shell problem - Karamba3D - McNeel Forum

SketchUp Seashell: Geometry or 3D Printing Project - Daniel Tal

sea shell - - 3D Warehouse

Bumps on Curved Shell - SketchUp - SketchUp Community

Create an outer shell from complex model - Pro - SketchUp Community

How to make a shell from a profile or how to make a solid from a profile and how to close complex holes - SketchUp - SketchUp Community

Is this a suitable location for an ERV? (Sketchup model images in post)

Command available to shell all sides? - Rhino for Windows - McNeel Forum

Seashell - 3D Print Model by alexkovalev