Autodesk Revit MEP is a building information modeling (BIM) software created by Autodesk for professionals who engage in MEP engineering. MEP stands for mechanical, electrical, and plumbing, which are the three engineering disciplines that Revit MEP addresses. Revit MEP helps you model, draft, design, and document building systems. Support mechanical, electrical, and plumbing (MEP) engineering systems throughout the building lifecycle.