Products · Department 08

BIM Technology

BIM as its own technology: multi-discipline authoring, railway and transit models, clash-free coordination, 4D/5D time-cost, ISO 19650 common data environment, constructible structure, and as-built handover into the twin. Specified for CPWD, NHAI, Indian Railways station redevelopment, metro and RRTS EIRs.

7 product lines · 7 sub-systems

Sub-system

Model Authoring

Architecture, structure, and MEP in one parametric model.

Code	Product	Primary use	Key spec	Open
NBIM	Multi-discipline BIM Authoring One parametric model for architecture, structure, and MEP — drawings, schedules, and quantities from the same source.	Station buildings	Disciplines: Architecture / structure / MEP	View

Sub-system

Railway & Transit BIM

Track, OLE, station, and signalling corridors.

Code	Product	Primary use	Key spec	Open
RT-BIM	Railway & Transit BIM Corridor, track, OLE, station, and signalling in one information model — for IR, metro, and RRTS.	IR station redevelopment	Scope: Track / OLE / station / signalling	View

Sub-system

Clash & Coordination

Federated models. Hard and soft clash. Close-out reports.

Code	Product	Primary use	Key spec	Open
N-CLASH	Clash Detection & Federated Coordination Federate every trade into one model. Find the clash in the hut, not on the possession.	Metro stations	Checks: Hard / soft / clearance	View

Sub-system

4D / 5D Planning

Programme and bill on the same objects.

Code	Product	Primary use	Key spec	Open
N-45	4D / 5D Time-Cost BIM The model linked to the programme and the bill — time as the fourth dimension, cost as the fifth.	EPC programmes	4D: Programme / WBS linked to objects	View

Sub-system

Common Data Environment

ISO 19650 CDE, BEP, and LOD packs for Indian public clients.

Code	Product	Primary use	Key spec	Open
N-CDE	ISO 19650 Common Data Environment The single source of truth for BIM tenders — BEP, containers, status, and LOD packs for CPWD, NHAI, IR, and metro.	CPWD works	Standard: ISO 19650-1/2/5	View

Sub-system

Constructible Structure

Steel and RC the shop can cut.

Code	Product	Primary use	Key spec	Open
N-FAB	Constructible Structural BIM Steel and reinforced-concrete models that a shop can cut, bend, and erect — not a design sketch.	Station roofs and concourses	Trades: Structural steel / RC	View

Sub-system

Twin Handover

As-built information model into the live twin.

Code	Product	Primary use	Key spec	Open
N-HANDOVER	BIM-to-Twin Handover The as-built information model becomes the digital twin the operator actually runs.	Station FM	Drop: COBie-style / classified IFC	View