How to extract CAD surface from FE mesh data?

Which SIMULIA app on 3DEXPERIENCE platform supports approx. CAD surface extraction from Finite Element Mesh (nastran/inp) file (-reverse engineering)?

I know there is a CATIA app called Digitized Shape Preparation/Shape to Surface app on 3DEXPERIENCE platform that has the functionality. However, it supports only cloud point or stl mesh data and not FEM data.