XTANT

Go beyond mine planning. The first integrated platform for strategic mine planning. An assistant runs through every tool — optimise, design, schedule and oversee the whole operation, often just by asking. From block model to boardroom.

17°14′S · 3,180 m RL · Cu %

One platform your engineers build on — and your managers steer by.

The full 3D plan: analysed, edited and optimised, with intelligent features built into every tool.

For engineers

Design and optimise your full mine plan in one platform

Block models, pit shells, pushbacks and schedules — all editable, all optimisable, and built on the latest technology. From optimal pit to operable pushbacks to full schedule, with an intelligent assistant at your side.

For management

Navigate, evaluate and command your multiple assets

See across multiple mines — their finances, operations and every scenario your engineers send up — in easy, dynamic 3D, with tools to cut straight to the answer. Then watch it all unfold through satellites, augmented reality and living digital twins. No engineering seat required.

✦ Every tool, advanced

Everything your mine plan needs, in one.

XTANT brings pit optimization, phase design, scheduling and visualization together into a single connected ecosystem - one license, one workflow, one team speaking the same language end to end.

One ecosystem

Pit optimisation, phase design, scheduling and visualisation together into a single connected ecosystem — one license, one workflow and one team.

Proven math, in 3D

The power and rigour of decades old and new optimisation science from Kenneth F. Lane, Lerchs & Grossman, Linear programming, Dynamic Programing, pseudoflow, AI and others brought into a moder 3D workspace

Modern technology

Built Intelligent from the ground up, with real 3D interaction and planning tools designed for the way teams work today.

One platform, one workflow.

✦ Every tool, advanced

XTANT brings together two connected environments. XTANT COMET Studio provides the engineering workspace for optimisation, design and mine planning, while XTANT Management delivers visualisation, operational intelligence and executive oversight — all within a single ecosystem built around COMET.

Engineering Suite 5 applications included

XTANT Engineering

Mine planning, optimisation and design tools for engineering teams.

Long term

XTANT COMET Studio

The planner's workbench: build, edit and interrogate strategic mine plans in full 3D, tightly integrated with COMET. The core every other engineering tool feeds into.

Final pit

XTANT Pit

Finds the economically optimal ultimate pit straight from the block model, using a fast modern Lerchs-Grossmann solver.

Short term

XTANT Short

Sequences the coming weeks and months to hit grade, tonnage and blending targets without breaking the long-term plan.

Medium term

XTANT Mid

Bridges strategy and execution, turning the long-term vision into workable quarterly and annual programmes.

Pushbacks

XTANT Design

Turns optimised pit shells into operable, buildable pushbacks — proper working widths, ramps and staged geometry.

Management Suite 4 applications included

XTANT Management

Visualisation, Reconciling and orchestration and executive oversight.

The COMET management view

XTANT COMET Executive

COMET retuned for management: the full 3D plan with richer visualisation and scenario tools, minus the engineering edit tools. No COMET seat required.

Augmented reality

XTANT AR

Brings the plan off the screen: walk your pit, phases and schedule in augmented reality, on site or in the room.

Digital twin

XTANT Twin

A living digital replica of the operation, kept in step with the plan and the pit as reality unfolds.

Reconciling and orchestration

XTANT Heimdall

The watchman of the operation: fuses satellite, surface and in-situ data into near-real-time intelligence — and drives reconciliation and replanning.

Partners 1 application included

XTANT Partners

Strategic partners delivering powerful and meaningful tools for the mining industry.

Long term

COMET Optimal Scheduler

The optimisation engine that schedules the plan, from COMET Strategy. A separate product today, working alongside Studio; deeper integration with XTANT planned.

Intelligent

One intelligence, woven through every tool.

XTANT is Intelligent from the ground up — a single LLM assistant runs across the whole platform, from COMET Studio to Heimdall. Ask instead of hunt, have scenarios suggested, and never lose the thread between planning rounds. We believe it's the first platform to bring this to strategic mine planning, and being first is an advantage worth pressing.

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Navigate by asking

Talk to any tool in plain language — "show phase 7 with copper 1–3%" filters, jumps and highlights in one line. No hunting through menus.

Suggest scenarios

It proposes long-term optimisation scenarios worth running, so you explore more of the value space than you'd think to test by hand.

Never forget

Remembers your assumptions, decisions and context across sessions — so nothing slips between one planning round and the next.

Private by design

Sends the model your data's shape, never its values — with sensitive financials gated behind tiered access.

Show me phase 7 and copper between 1 and 3%
Filtering viewport
phase = demo_Ph07
Cu (copper) ∈ [1.0%, 3.0%]
2,847 blocks · 18.2 Mt · avg 1.84% Cu
Rigour, unchanged

Same maths. Same methods. Now, enhanced.

XTANT changes nothing about the engineering you rely on. The optimisation, the scheduling, the geology — same rigorous methods, same precision, every number auditable. The platform never makes the call or invents a figure. It helps your engineers drive the tools and explore far more of the plan than they could by hand — so the work is faster, and the plans land closer to the optimum.

What never changes

  • =The optimisation is still Lerchs-Grossmann — the same provably optimal solver.
  • =Schedules obey the same constraints and economics you set.
  • =Every figure is deterministic, traceable and fully auditable.
  • =The methods your engineers already trust, untouched.

What it adds

  • +Navigate by asking, instead of hunting through menus.
  • +Run more scenarios, faster — explore ground you'd never have time to test by hand.
  • +Better, faster plans that land closer to the true optimum.
  • +An assistant that remembers, checks and never forgets.

Same precision — reached faster, and pushed closer to the optimum.

The value cycle

One cycle. One objective.

Each stage of the plan feeds the next, and operations loop back into replanning. At the centre of it all: maximise value.

The mine-planning value cycle A circular diagram of eight mine-planning stages, colour-coded by planning horizon, each labelled with its XTANT tool, looping back through reconciliation, around a central objective to maximise value. Maximise value the goal of every plan 01 Engineering block modelling. XTANT COMET Studio 02 Final pit optimisation XTANT Pit 03 Operational pushback design XTANT Design 04 Long-term mine planning optimisation XTANT COMET Studio COMET OPTIMAL SCHEDULER 05 Medium-term mine planning optimisation XTANT Mid 06 Short-term mine planning optimisation XTANT Short 07 Operational Intelligence Reconciling and orchestration XTANT Heimdall 08 Multiple mining asset management XTANT Heimdall
Strategic Tactical Operational Data input COMET Strategy (partner)
Watching the whole cycle: management sees every stage through XTANT COMET Executive, AR and Twin — the visualisation-rich views built for oversight, not authoring. XTANT Heimdall runs the operational stages and feeds reconciliation back into replanning, closing the loop. XTANT COMET Studio anchors the engineering work — today alongside COMET Optimal Scheduler from COMET Strategy, with deeper integration planned.
Partnership

Built alongside COMET Strategy.

XTANT COMET extends COMET, the strategic mine-planning system it reads and writes. Space RS builds the platform; COMET Strategy is the partner whose engine sits at its heart — one pipeline, from resource to reserve.

XTANT · COMET
Space RS  ×  COMET Strategy

See the whole mine in one platform.

Request a walkthrough of the XTANT suite on your own scenario.