3D math modeling to go! Create solids spheres planes cross sections and many more three-dimensional objects. Solve linear geometry problems plot z = f(xy) functions and parametric surfaces. GeoGebra apps are used by millions of students and teachers around the world to learn and teach mathematics and science. Join us: Dynamic Mathematics for everyone!

• Easy to use powerful 3D Grapher
• Dynamic 3D constructions
• Interactive equations coordinates curves surfaces and geometry all working together
• Analytic geometry algebra trigonometry integrals and quadrics in one app
• In-app search of free curriculum materials
• Save and share your results with friends and teachers
• Free cloud and e-publishing services
• Help available from http://geogebra.org/tutorial/phone3d