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Piping Designer (AutoCAD Plant 3D)

Job Description - Piping Designer (AutoCAD Plant 3D)

  • 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, and construction phases.


  • Requirements

  • Diploma or Bachelor's Degree in Mechanical Engineering or a related discipline.
  • 3–10 years of piping design experience in the Oil & Gas, Petrochemical, Refinery, or Energy sectors.
  • Proficiency in AutoCAD Plant 3D and AutoCAD.
  • Experience in developing 3D models, piping layouts, and isometric drawings.
  • Strong understanding of piping components, valves, fittings, and support systems.
  • Familiarity with P&IDs, plot plans, and equipment layout drawings.
  • Knowledge of piping codes and standards such as:
    • ASME B31.3
    • API standards
    • ISO standards
  • Ability to interpret engineering specifications and vendor drawings.
  • Good communication and coordination skills.


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