I need a skilled modeler to build all MEP systems 3D model (HVAC ducting, plumbing, and electrical cable trays) in a mixed-use commercial space. Key Requirements: - Install HVAC ducting, ensuring efficient airflow and temperature control... (Budget: $250 - $750 USD, Jobs: 3D Modelling, AutoCAD, Building Engineering, CAD/CAM, Construction, Electrical Engineering, Engineering, HVAC, Mechanical Engineering, Plumbing)