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Upgrade to TI-Nspire™ CX technology version 4.2


Get the most out of your TI-Nspire™ CX technology


Powerful new features deliver expanded capabilities for teaching and learning mathematics from middle grades through high school.

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The version 4.2 upgrade is available for:
  • TI-Nspire™ CX Handheld
  • TI-Nspire™ CX CAS Handheld
  • TI-Nspire™ CX Student Software
  • TI-Nspire™ CX CAS Student Software
  • TI-Nspire™ CX Teacher Software
  • TI-Nspire™ CX CAS Teacher Software
  • TI-Nspire™ CX Navigator™ Software
  • TI-Nspire™ Navigator™ NC Software

Using TI-Nspire™ CX technology version 4.2 ensures you have access to the latest features and functionality including the ability to:


Quickly add sliders in Graphs and Notes applications

  • Automatically generate sliders when entering parameters for certain functions, equations, or sequences.
  • Available in the Graphs and Notes applications.

Graph relations in a familiar form

  • Graph relations of the form:
    • Equations and inequalities equivalent to y = f(x), such as y = √x
    • Equations and inequalities equivalent to x = g(y), such as x-sin(y) ≥ 12
    • Conic equations and inequalities, such as x2 + y212 + y
  • Graph relations using ≤, <, =, >, and ≥
  • Available in ScratchPad, Graphs, and in the Analytic Window of the Geometry application.

Easily access math actions

  • Display the available actions for an equation or expression through the context menu.
  • Actions might include: Solve Numerically, Try to Factor, and Complete the Square.
  • Limited to available functionality in the system and may be restricted in Press-to-Test settings.
  • Available in Notes, Scratchpad, and Calculator applications.

Graph relations from the Notes and Calculator applications

  • Graph a function or relation directly from its context menu.
  • Graph appears on the same page as the selected function or relation, when possible.
  • Available for many functions and relations in Notes, Scratchpad, and Calculator applications.

The following features are new in the TI-Nspire™ CX Teacher Software, TI-Nspire™ CX Navigator™ Software, and TI-Nspire™ Navigator™ NC software.

Prepare Class Handhelds Remotely

  • Manage the settings of connected handhelds from the teacher’s computer. Handhelds may be connected through wired or wireless connections.
  • Use the Prepare Handhelds feature to quickly manage the following on all connected handhelds:
    • Clear the Scratchpad
    • Apply and save document settings
    • Enter and exit Press-to-Test sessions

The following features are new in the TI-Nspire™ CX Navigator™ Software, and TI-Nspire™ Navigator™ NC software.

New View Option for using Capture Class

  • Capture handheld screens automatically in 15-second intervals.
  • The new default interval for auto refresh for Class Capture is 15 seconds.

To provide feedback or request functionality, please email us at ti-cares@ti.com.


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Watch the What’s New video