Designer / 3D Modeler
Larsen & Toubro
Key Responsibilities
- Develop and maintain detailed 3D instrumentation models for offshore oil & gas facilities.
- Prepare instrumentation design and drafting deliverables in accordance with project specifications and engineering standards.
- Develop and update the following:
- Instrument Location Layouts
- Instrument Hook-Up Drawings
- Instrument Installation Drawings
- Cable Tray Layouts
- Junction Box Layouts
- Instrument Mounting Details
- Analyzer Shelter Layouts
- Control System Room Layouts
- Marshalling Cabinet Layouts
- Instrument Support Drawings
- Perform 3D modelling of:
- Pressure Instruments
- Temperature Instruments
- Flow Instruments
- Level Instruments
- Control Valves
- Analyzer Systems
- Fire & Gas Devices
- Local Control Panels
- Junction Boxes
- Marshalling Cabinets
- Instrument Supports
- Cable Routing Systems
- Ensure proper positioning of instruments considering accessibility, maintainability, operability, and safety requirements.
- Coordinate instrument locations and installation details with piping, structural, mechanical, electrical, telecom, and HVAC disciplines.
- Support development of cable tray and cable routing arrangements.
- Participate in model reviews and interdisciplinary design coordination meetings.
- Identify and resolve clashes involving instrumentation systems and associated supports.
- Ensure instrumentation layouts comply with hazardous area requirements and project specifications.
- Generate detailed construction and installation drawings from approved models.
- Incorporate engineering comments, client comments, and project revisions into drawings and models.
- Maintain model quality and consistency throughout the project lifecycle.
- Support fabrication, construction, commissioning, and startup activities by resolving design-related queries.

