LNT/BM-H/1613985

- HCI-Heavy Civil Infrastructure
- Chennai Head Qrs.

- Posted On 18 Feb 2026

- End Date 17 Aug 2026

- Required Experience5 - 8 years

Skills

Knowledge & Posting Location

Revit Autocad Drafting

Minimum Qualification

Diploma in Mechanical Engineering (DME)

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.

- Solid 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.

📌 BIM Modeller - HVAC (Chennai)
🏢 Larsen and Toubro
📍 Chennai