Euclidean solid geometry

A cylinder () has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a prism with a circle as its base.

curve obtained by intersecting a cone and a plane

geometric model in which a point is specified by three parameters

geometry of three-dimensional Euclidean space

measure of a subtended portion of a sphere, used to describe the apparent size of items in a three-dimensional field of view

angle between two planes in space

lines in 3D that do not intersect and neither do they point the same direction

thumb|upright=1.2|A gömböc in the stable equilibrium position

3-dimensional cube with edge length one

methods in computer graphics to project three-dimensional objects onto a plane by means of numerical calculations

procedural modeling technique that defines complex objects as combinations of simpler objects

mathematical concept

one of the eight divisions of a Euclidean three-dimensional coordinate system defined by the signs of the coordinates;similar to the two-dimensional quadrant and the one-dimensional ray; the generalization of an octant is called orthant

group of rotations in 3 dimensions

modeling of three-dimensional solids

one of twenty-three, asking whether one polyhedra can be cut and reassembled into another

union of all the straight lines that pass through a fixed point and intersect a fixed space curve

Region between two concentric spheres of differing radii

method of multivariate interpolation on a 3-dimensional regular grid

shape formed by intersecting four balls

3-dimensional object

intersection of cylinders

about translation of rigid bodies

chain of 6 spheres tangent to 3 given spheres

three-dimensional convex body whose width is the same in every direction