Now available: Haskoning Witness 28

Model faster, gain clearer insight, and work with better control.
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An operator uses Witness simulation software while looking down at the factory floor

Haskoning Witness 28 is now available, bringing together practical improvements that make everyday modelling smoother, clearer, and easier to manage.

This release focuses on reducing friction across common workflows, improving visibility into model behaviour, and giving users more control when building, testing, and explaining simulations.

For a more in-depth look at Witness 28, register for our upcoming webinar on 16th July, 2026.

What’s new in Witness 28?

Witness 28 introduces updates across the modelling experience, reporting, data handling, experimentation, and material flow:

  • A more intuitive modelling workspace with improved navigation, interaction, resizing, and visual clarity
  • Clearer utilisation insight through structured state-based reporting that better reflects real-world process behaviour
  • More flexible data handling with practical improvements to Data Tables, column referencing, and scenario setup
  • Streamlined experimentation using Data Tables directly within Experimenter to support cleaner, more controlled analysis
  • Better visibility and control in material handling systems including expanded journey logging and more precise control at key handover points
What's new (audio - 5 minutes)

Ready to get started?

If you are on a current support contract
Witness 28 is now available. If you are on a current support contract, you can access the latest release, documentation, and support resources through the support portal by clicking below.

If you’re not currently on a support contract

To access Witness 28, you’ll need an active support agreement. Get in touch with our team to explore your upgrade options and regain access to the latest releases and support services.

Ben Lomax Thorpe - Commercial Director - Simulation

Ben LomaxThorpe

Commercial Director - Simulation