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NEi Nastran represents state-of-the-art Nastran Finite Element Analysis (FEA) software for the PC platform.

NEi Software offers a complete suite of cost effective computer-aided engineering structural analysis software including: linear statics, buckling, prestress, normal modes, advanced dynamics, nonlinear, steady state, transient heat transfer as well as specialized analysis types such as DDAM, composites, optimization, fatigue, CFD, and nonlinear transient response.

NEi Nastran can be used with all major CAD packages, including, Autodesk Inventor, IronCAD, PTC Creo, SolidEdge, and SolidWorks. The NEi Nastran solver can be used with many pre- and post-processors and modelers, like Femap, Altair Hypermesh, or MSC.Patran. It can serve as an affordable replacement for MSC.Nastran, NX Nastran, Algor, Ansys, and Abaqus.