Develop and maintain 3D piping models using AutoCAD Plant 3D. Prepare piping layouts, equipment layouts, and general arrangement (GA) drawings. Generate piping isometrics, orthographic drawings, and fabrication drawings. Create and update Piping & Instrumentation Diagrams (P&IDs) as required. Perform piping routing considering process requirements, construct ability, and maintenance access. Coordinate piping design activities with multidisciplinary engineering teams. Prepare material take-offs (MTOs) and piping deliverables. Ensure compliance with project specifications, client requirements, and applicable industry standards. Conduct clash detection and resolve design conflicts within the 3D model. Support design reviews, HAZOP reviews, and construct ability assessments. Incorporate comments from clients, engineering teams, and site personnel. Maintain drawing revisions and project documentation according to company procedures. Provide technical support during procurement, fabrication,...