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Simulation Software

WITNESS

Process simulation and digital twin modelling software for professional modellers testing scenarios before committing to changes

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About WITNESS

WITNESS is a simulation product from Lanner. Its desktop modelling studio, WITNESS Horizon, is meant for professional modellers who build digital twins and simulation applications of real processes.

The maker describes it as a mature process simulation technology, and it is used to test choices in a virtual environment before they are made for real.

What WITNESS offers

  • Digital twins — feature-rich models of operations built quickly by experienced modellers.
  • Simulation applications — models packaged for others to run.
  • Data visualisation — dynamic displays in both two and three dimensions.
  • Scenario planning — a risk-free virtual setting for trying different options and seeing the outcome.

Key facts

  • Vendor: Lanner
  • Main tool: WITNESS Horizon desktop modelling studio
  • Users: professional simulation modellers

Profile written by TrustList from the business's own published information, Oct 2026.

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Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

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