NEi Software (formerly Noran Engineering, Inc.) is a world-wide leader in FEA software. Our main product, NEi Nastran, is a powerful, general purpose finite element analysis tool with an integrated graphical user interface and model Editor. Thousands of companies routinely use NEi Nastran to perform linear and nonlinear stress, dynamic, and thermal FEA heat transfer analysis. Support is also provided for specialized analyses such as DDAM, optimization, fatigue, CFD, event simulation and composites. NEi Nastran has played a key role in the design of space vehicles, aircraft, naval vessels, automobiles, medical products, computer, electronics, and architectural structures developed over the past decade. NEi continues to lead the competition by improving and enhancing the software's unique blend of power, ease-of-use, and cost effectiveness. NEi Nastran offers a complete suite of cost effective computer-aided engineering, CAE, structural analysis software including.