The software application published by MFB Geo Consulting that includes the feature/module/file named **femapnx_nas_basic_fep** is likely **Femap**, which is a finite element analysis (FEA) software.
The term **femapnx_nas_basic_fep** suggests a module related to the integration or functionality of Femap with a specific solver or analysis setup, particularly focusing on the NAS (Nastran) solver. In this context, it likely provides basic features