# Space geometry

 Calculator name Summary Shortest distance between two linesShortest distance between two lines Calculates the shortest distance between two lines in space. Plane equation given three pointsPlane equation given three points Calculates the plane equation given three points. Volume of a tetrahedron and a parallelepipedVolume of a tetrahedron and a parallelepiped Calculates the volumes of a tetrahedron and a parallelepiped given four vertices. Shortest distance between a point and a planeShortest distance between a point and a plane Calculates the shortest distance in space between a point and a plane. Cartesian to Spherical coordinatesCartesian to Spherical coordinates Converts from Cartesian (x,y,z) to Spherical (r,θ,φ) coordinates in 3-dimensions. Cartesian to Cylindrical coordinatesCartesian to Cylindrical coordinates Converts from Cartesian (x,y,z) to Cylindrical (ρ,θ,z) coordinates in 3-dimensions. Spherical to Cartesian coordinatesSpherical to Cartesian coordinates Converts from Spherical (r,θ,φ) to Cartesian (x,y,z) coordinates in 3-dimensions. Spherical to Cylindrical coordinatesSpherical to Cylindrical coordinates Converts from Spherical (r,θ,φ) to Cylindrical (ρ,θ,z) coordinates in 3-dimensions. Cylindrical to Cartesian coordinatesCylindrical to Cartesian coordinates Converts from Cylindrical (ρ,θ,z) to Cartesian (x,y,z) coordinates in 3-dimensions. Cylindrical to Spherical coordinatesCylindrical to Spherical coordinates Converts from Cylindrical (ρ,θ,z) to Spherical (r,θ,φ) coordinates in 3-dimensions.