The 9.0 version of NX Nastran is available as a free download on our website. The common filenames for the program's installer are nastran.exe, nastran64L.exe, nastran64Lw.exe, nastran64w.exe or nastranw.exe etc.
This tool was originally designed by Siemens Product Lifecycle Management Software. Our built-in antivirus scanned this download and rated it as virus free. This PC program is compatible with Windows 7/8 environment, 64-bit version. The most popular versions of the program are 9.0, 8.0 and 7.0. The software lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
NX Nastran is a program that solves most structural analysis problems for linear and nonlinear analysis, dynamics, acoustics, rotor dynamics, aeroelasticity and optimization. You can easily create NX Nastran models through NX CAE or a number of other commercial FEA preprocessors that support NX Nastran .
You may want to check out more software, such as NX, NX Client for Windows or MD Nastran, which might be related to NX Nastran.