
BIM Technology · 4D / 5D Planning
4D / 5D Time-Cost BIM
The model linked to the programme and the bill — time as the fourth dimension, cost as the fifth.
Specification
N-45 binds WBS and programme to the 3D model so a station package can be walked in time, and binds quantities to the same objects so the bill is not a separate guess. The Economic Survey case for BIM in India is delay and cost: average infrastructure slippage measured in years, construction cost avoidable in the tens of percent. This is the tool that makes that case contractual — 4D look-ahead, 5D take-off, resource conflict visible before it is a claim.
Capabilities
- 4D simulation: model linked to programme and look-ahead
- 5D quantity take-off and cost from the same objects
- Resource and workspace conflict on the timeline
- What-if sequences for possessions and traffic blocks
- Feeds the CDE and the twin at handover
Applications
- EPC programmes
- Station packages
- Highway structures
- Plant shutdowns
- Metro systems
Related lines
| Product | 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 |
| 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 |
| 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 |
| 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 |
Brief this article
Site, quantity, and the specification you are buying against. Presales replies from presales@navtronics.in.