Platform

The network inventory platform, built on the world’s leading geospatial engine.

MarlinDT turns Esri ArcGIS into a true digital twin for telecom and utility networks. We build the high-quality network inventory — the data model, the multi-user CRUD at scale, the telecom-native tools — and rely on ArcGIS for world-class geospatial. The result is one connected platform, on web, mobile and desktop, that brings your whole organisation to a single source of truth.

Web, mobile and desktop — for everyone who touches the network

One platform, three surfaces, every role:

Field technicians

Mobile and offline survey, acceptance and as-built capture — the crew works from the truth, even with no signal.

Designers

High-output, rule-based design at scale on the desktop, with versioning and locking — without ever touching production.

The business

Web dashboards and real-time KPIs for planning, leadership and investors.

Everyone, integrated

A strong API ties MarlinDT to the rest of your stack — survey tools, dashboards, PM software and more.

A connected platform, not an island

Because MarlinDT is built on ArcGIS and integrates with it natively, you inherit the entire ArcGIS ecosystem. We don't rebuild what already exists — we connect it, and keep one source of truth at the centre.

Configurable mobile survey, offline-ready

Through best-in-class ArcGIS mobile tooling (VertiGIS Studio Mobile), tailored to your workflow.

Automated design import

Bring in automated high- and low-level designs and turn them into a maintainable inventory.

Dashboards & analytics

Any ArcGIS dashboard or analytics tool can read MarlinDT data.

Open API

Transactional, bulk and streaming APIs connect everything else.

Go deeper into MarlinDT

Explore the thinking, technology and engineering principles behind the platform—from digital twins and AI to architecture, security and network intelligence.

Why model your network

From a digital map to a true digital twin — and why the foundation comes first.

Why model your network
AI, honestly

Where AI already works inside MarlinDT — and where it shouldn’t be let loose yet.

AI, honestly.
Why Esri

The deliberate platform bet — and why it matters for the next decade.

Why Esri?
Architecture & security

Open by design, ISO 27001, no proprietary lock-in.

Architecture & security
Network & technology coverage

The whole estate — modern and legacy.

Network & Technology coverage
How it works

Design Sessions, versioning, locking, tracing — the engine room.

How it works?