Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

XSection スクリーンショット

iPad

iPhone

About XSection

Learn how to construct cross sections of polyhedrons. Study different techniques,
train yourself, and then solve geometric puzzles.

> 105 tasks: from basics to challenges
> 12 subjects to explore
> Step-by-step instructions
> 35 geometric terms in a glossary
> Night mode
> Easy to use
> Develops your spatial imagination

*** About ***
XSection is an introduction to solid geometry. It teaches you how to perceive
2D representation of polyhedrons, lines, and planes from 3D Euclidean space.
No calculations, a bit of theory, and a lot of practice.

*** Is this game for you? ***
XSection follows Euclidea/Pythagorea series of geometric games.
With all these apps you can become a real Geometry Guru.

*** All definitions at your fingertips ***
If you forgot a definition, you can instantly find it in the app’s glossary.
To find the definition of any term that is used in conditions of a problem,
just tap on the Question (“?”) button in a problem statement.

*** Main topics ***
> Prisms, cubes, parallelepipeds, and cuboids
> Pyramids and tetrahedrons
> Diagonals of polyhedrons
> Cross sections
> Diagonal sections
> Parallel and central projections
> Method of traces
> Method of inner projection

*** Questions? Comments? ***
Send in your inquiries and stay up-to-date on the latest XSection news at http://www.euclidea.xyz/