IcoSphereMesh

It is a symmetric sphere where the Subdivisions determine the resolution of the polygons. While the default sphere is using Radial Segments and Rings. This difference is most notable in the high polygon count on the poles.

Installation

Move the extracted folder into the addons folder.

Creating your own GDExtension?

For this extension, I started by using godot-cpp-template.

Credits

https://schneide.blog/2016/07/15/generating-an-icosphere-in-c/
https://github.com/chateauferret for his improvement on the original addon.