Which software application published by MFB Geo Consulting has a feature/module/file named femapnx_nas_advnonlin_fep? What is femapnx_nas_advnonlin_fep?

Femap is the software application published by MFB Geo Consulting that features a module or file named `femapnx_nas_advnonlin_fep`. Femap is a finite element analysis (FEA) pre- and post-processing software developed primarily for use with engineering simulation applications. The `femapnx_nas_advnonlin_fep` refers to a specific aspect of Femap related to advanced nonlinear finite element analysis using the NAS (Nastran) solver. This module likely includes tools and features that facilitate the setup, execution, and post-processing of advanced nonlinear analyses, which can cover various material properties and complex geometries, making it suitable for simulating real-world engineering problems. If you require more specific details on its capabilities or functions, you may want to refer directly to Femap's documentation or user resources.