BIM Modeller - HVAC

Actively Reviewing the Applications

Larsen & Toubro

India Full-Time On-site

Posted 3 weeks ago • Apply by May 19, 2026

Job Description

Proficient in AutoCAD, Revit MEP, and Navisworks for HVAC modelling and coordination.
Develops detailed HVAC models including sections, 3D views, annotations, schedules, and drawing setups.
Creates and modifies HVAC Revit families with required parameters.
Hands-on experience with DX, VRF, chilled water, ventilation, and air/water distribution systems.
Strong understanding of HVAC low-side systems, including ducting, piping, fittings, grilles, diffusers, louvers, and dampers selection and sizing.
Experience in commercial, industrial, and infrastructure projects (Metro rail, Road tunnel projects preferred).
Prepares single-line diagrams, HVAC layouts, chilled water and ventilation drawings, and P&IDs.
Applies relevant standards such as ASHRAE, ISHRAE, NBC, SMACNA, and NFPA in modelling and detailing.
Performs clash detection and coordination with other disciplines and supports clash resolution.
Generates 3D models at required LOD levels and extracts coordinated drawings.
Produces shop drawings, fabrication drawings, GFC, and as-built drawings.
Carries out quantity take-offs for HVAC systems.
Converts BIM models to CAD, DWF, and PDF formats as required.
Works independently on assigned tasks while coordinating with design engineers and BIM leads.
Experience with BIM 360 or similar collaboration platforms is an added advantage.
Working knowledge of duct sizer, pipe sizer, and MS Office tools.