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.

Models by Royce - Gallery - SketchUp Community

Solid and Shell in a pre-made model - 3D Printing - SketchUp Community

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Modeling Complex 3D Shapes with the Solid Tools

Buckling of cylindrical Shell problem - Karamba3D - McNeel Forum

SketchUp - Easy Spirula Sea Shell Form - 3D Printable

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Architectural Modeling & Rendering for a Gas Station Project

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