Draft, design, and document building systems with AutoCAD® MEP software, the version of AutoCAD® software for mechanical, electrical, and plumbing (MEP) designers and drafters. Create more accurate designs and increase drafting and documentation productivity by working in a familiar AutoCAD-based environment. AutoCAD MEP helps you increase productivity and reduce errors with automated drafting tasks, manufacturers’ parts, and interference detection. You can support MEP systems throughout the building lifecycle with authentic, reliable DWG™ files.