Draw a cone.
Draw a cylinder.
Drive closed planar curves in a straight line.
Draw a parabolic surface or capped solid.
Create a surface with a circular profile around a curve with flat caps.
Create a surface with a circular profile around a curve with round caps.
Draw a pyramid.
Draw a solid sphere by two points on diameter.
Draw a torus (donut shape).
Draw a pyramid whose apex is truncated by a plane.
Draw a closed cylinder with a concentric cylindrical hole.
Split joined polysurface edges.