Commands

Extrude Surface To Point

The ExtrudeSrfToPoint command creates a solid by tracing the path of the surface edges tapering to converge at a selected point.

Steps

Select a surface.
Pick the point to extrude to.

Command-line options

-Solid: If the profile curve is closed and planar, both ends of the extruded object are filled with planar surfaces and joined to make a closed polysurface.

DeleteInput

Yes: Deletes the original geometry.
No: Retains the original geometry.

ToBoundary: Extrudes the object to a boundary surface.

For more information, please refer to the Rhino documentation.