If your focus is on , then AutoCAD Electrical is the correct tool. It includes:
AutoCAD ECM (Engineering Change Management) is a module within the AutoCAD software that allows engineers and designers to manage and track changes to their designs throughout the product development process. ECM provides a structured approach to managing engineering changes, ensuring that all stakeholders are informed and that changes are properly documented and approved. autocad ecm
If you meant (Mechanical, Electrical, Plumbing), that is a real Autodesk product for building systems design. If your focus is on , then AutoCAD