geometric primitive
basic shapes represented in vector graphics
cylinder
surface formed by the points at a fixed distance from a given straight line called the axis of the cylinder; one of the most basic curvilinear geometric shapes
torus
doughnut-shaped surface of revolution, based on a revolved figure of a circle
plane
flat, infinite two-dimensional surface
line
one-dimensional infinite non-curved geometric object
circle
simple curve of Euclidean geometry
cone
geometric shape
ellipse
ellipse in descriptive geometry
sphere
round, rotationally symmetric shape of the 2D surface of a ball in 3D space