Your physical assets, alive in the cloud.
Mary is MTI's Digital Twin platform — it connects BIM geometry, IoT sensor data, point clouds, GIS layers and operational documents into a single living model that mirrors the real world. From a single building to an entire city.
From the physical world to a living digital model.
Select a use case to see how real-world data sources flow through Mary into actionable digital twin outputs.
Physical World
Formats & Protocols








Platform

Digital Twin Outputs
One platform across every asset type.
Mary adapts to the specific data requirements, LOD levels and workflows of each asset category.
Buildings & Facilities
- Energy & carbon monitoring
- Predictive maintenance FM
- Space & occupancy management
- Regulatory compliance
Infrastructure
- Bridge & road condition monitoring
- Structural health dashboards
- Inspection & works management
- Lifecycle cost forecasting
Smart Cities & Urban
- 3D city model (LOD 1–3)
- Utility network visualisation
- Urban planning simulation
- Environmental data overlay
Construction Projects
- 4D construction sequencing
- Clash detection & QA
- As-built point cloud diff
- Document & RFI management
Every tool your team needs — in one model.
Six integrated modules covering the full digital twin lifecycle from capture to operation.
BIM Model Management
Import, federate and manage BIM models from any authoring tool — Revit, ArchiCAD, Tekla, IFC — into a single living model that stays accurate throughout the asset lifecycle.
- IFC 2×3 & 4 native import
- Model federation across disciplines
- LOD / LOI level control per phase
- Version history and change tracking
IoT & Sensor Integration
Connect physical sensors directly to model elements. Every temperature reading, energy meter pulse or structural strain value updates its exact location in the 3D model.
- thethings.io platform integration
- Real-time sensor data on elements
- Threshold alerts tied to BIM objects
- Historical time-series per element
Visual Analytics & Dashboards
Rich 3D viewer with coloured overlays for any data dimension — energy consumption, occupancy, maintenance status, risk score or custom KPI across your asset portfolio.
- WebGL 3D viewer, no plugin needed
- Data-driven colour overlays
- Configurable KPI dashboards
- Mobile-ready for field teams
Document & Drawing Control
All technical documentation — drawings, specifications, manuals, RFIs, inspection reports — linked to model elements and version-controlled throughout the project lifecycle.
- Documents linked to BIM elements
- Revision and approval workflows
- As-built vs. design comparison
- Search across all project documents
Facility & Maintenance Management
Transform the BIM model into a full FM platform. Plan maintenance, schedule inspections, manage warranties and track corrective works — all in the context of the building model.
- Planned maintenance scheduling
- Inspection checklists on model
- Work order management
- Warranty and asset lifecycle tracking
Point Cloud & Reality Capture
Process LiDAR scans and photogrammetry into registered point clouds. Compare against the design model to detect deviations, verify tolerances and produce accurate as-built records.
- LiDAR scan registration & viewing
- Design vs. as-built deviation maps
- Photogrammetry mesh overlay
- Automated tolerance reporting
A digital twin that earns its keep every day.
Most digital twins are expensive to build and forgotten after handover. Mary is designed to grow more valuable the longer it runs.
Living model — always current
Not a static snapshot. Mary continuously syncs with IoT sensors, field updates and construction progress to keep the digital twin accurate in real time.
BIM + IoT + GIS in one view
Combine the geometric precision of BIM, the operational data of IoT sensors and the spatial context of GIS layers — no stitching together multiple tools.
Open standards — no lock-in
Built on IFC, CityGML, GTFS and open APIs. Your model data is yours. Export at any time in open formats compatible with any BIM authoring or FM tool.
From single building to city scale
The same platform handles a single room, an entire campus or a whole urban district. Mary scales from BIM LOD 200 to a federated city-scale digital twin.
BIM Level of Development support
Conceptual massing — area, volume, location, orientation
Approximate geometry — systems, assemblies, components
Specific geometry — quantity, size, shape, location
Fabrication & assembly — precise detailing for construction
As-built — verified field conditions, FM-ready model
Built by MTI
Platform + delivery team, in one partner.
Mary was designed by MTI engineers who have delivered BIM and digital twin projects for transport authorities, municipalities and industrial clients across 25+ countries. We don't just license software — we build, deploy and maintain the full solution.
Ready to transform
your operations?
Tell us your challenge. We'll show you how MTI can solve it — with real technology, real integrations and measurable results from day one.
Trusted by KAFD · TMB Barcelona · Abertis · Hospital Álvaro Cunqueiro and many more.