The Civil, Architectural & Structural (CAS) services in our Building Engineering division are designed to deliver coordinated, clash free and construction ready designs using advanced BIM workflows. Our expertise ensures seamless integration of architectural intent, structural stability and civil constructability powered by a strong proficiency in Revit, AutoCAD and Tekla Structures.
We support architects, contractors, developers and engineering consultants with detailed, accurate and fully coordinated models and drawings that minimize rework and accelerate project delivery.
Civil Engineering Services
- Site grading, drainage and utility layout design
- RCC detailing for foundations, retaining walls, basements & water-retaining structures
- Roads, pavements, footpaths, stormwater design
- Civil works modelling using Revit & AutoCAD for precise coordination
Architectural Engineering Services
- Architectural BIM modelling in Revit with parametric component development
- Coordination with structural and MEP teams for clash-free design
- Preparation of floor plans, elevations, sections & detailed drawings
- Façade modelling, staircases, shafts, service cores & architectural elements
Structural Engineering services
- RCC and steel structural modelling using Revit Structure and Tekla
- 3D reinforcement modelling and detailed rebar drawings
- Steel detailing, fabrication drawings, shop drawings & erection plans through Tekla
- Coordination models for structural framing and architectural alignments
- Structural GA drawings, connection detailing & construction sequencing
BIM-Driven Coordination
- Multi-disciplinary BIM collaboration using Revit
- Clash detection and resolution using Navisworks
- Tekla-Revit interoperability for seamless CAS + Steel workflows
- Automated schedules, MTO/BOM generation & construction-ready documentation
Deliverables
- Revit-based architectural, civil & structural BIM models
- Tekla steel detailing models and fabrication packages
- RCC detailed drawings, rebar schedules & Bar Bending Schedules (BBS)
- GA drawings, sections, shop drawings & coordinated layouts
- Quantity take offs, BOQs & construction documentation
Why Choose Purna?
- Strong expertise in Revit BIM workflows for CAS engineering
- Fully integrated Revit + Tekla modelling delivering accuracy and speed
- Clash-free execution ensuring predictable timelines and reduced rework
- Ability to support large-scale building projects with offshore engineering teams
