What are some alternatives?
SU2 - The open source CFD code.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
simFlow - SimFlow is a powerful CFD software, focused on engineering and science.
Mathematica - Mathematica is a technical computing system with a broad range of uses throughout various fields of discipline.
Ansira - Ansira is the only marketing agency orchestrating customer engagement, channel empowerment, and local activation.
Simulink - Simulink® is a block diagram environment for multidomain simulation and Model-Based Design.