This is an educational tool that is useful for learning or teaching about three dimensional shapes in mathematics. It is recommended to not only students, but also teachers.

This app was previously published as "Mathematical Playground -3D Shapes-".

This app was reviewed to get awarded 5 stars of the EAS Certification!

Please visit our web page.

--Abstract Features--

• Measuring length of edges, area of faces, distances or angles. Furthermore, you can get a volume of any shape.

• Cutting shapes along a plane which includes three points you specify.

• Expanding a shape by face by face.

• Support for the Multitasking.

• Calculator Gadget

• Handwriting over the screen

• Sharing or printing out screenshots.

• Distributing the shape's data to people over WiFi or Bluetooth.

• Coloring shapes

• Highlighting a plane or an edge

--- This app runs on…

iPhone 4s or newer.

iPad 2, iPad 3rd generation or newer, iPad mini series, iPad Air series, iPad Pro series.

[iPod touch]
iPod touch (5th generation or newer).

iOS9.0 or elder.

What’s New

Version 2.0.8

•Fixed the problem that layout was broken on some device models.
In the previous version upgrade, we made a bug in some part of the app's code.
We apologize for any inconvenience caused.

App Privacy

The developer, Jun Nakashima, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer's privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


Jun Nakashima
179.6 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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