Apps similar to TI-Nspire CX CAS Student Software include GNU Octave, which is free and open source. Other options are SageMath, MATLAB and EngineeringPaper.xyz. In total there are four Calculators like TI-Nspire CX CAS Student Software for Mac, Windows, Linux, the web and Android.
Octave is a computer program for performing numerical computations which is mostly compatible with MATLAB . It is part of the GNU Project. It is free software under the terms of the GNU General Public License.
Germany
EU
SageMath is a free open-source mathematics software system licensed under the GPL. It builds on top of many existing open-source packages: NumPy, SciPy, matplotlib, Sympy, Maxima, GAP, FLINT, R and many more.
United States
High-level environment supporting numerical computation, visualization, matrix operations, algorithm development, custom interfaces, integration with external languages, symbolic and model-based simulation, and specialized toolboxes for fields like engineering.
United States
Online engineering calculator that automatically checks/converts units, solves systems of equations, plots, and allows you to share your work with others.
