SimFlow - SimFlow is a powerful CFD software, focused on engineering and science.

Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication

ANSYS Fluent - ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.

Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.

COMSOL Multiphysics - COMSOL is the developer of COMSOL Multiphysics software, an interactive environment for modeling and simulating scientific and engineering problems.

PCBWeb - PCBWeb is a 100% free Windows desktop CAD application for designing and manufacturing electronics...