Guide · Noise visualisation software

Noise visualisation software for workplace compliance

“Noise visualisation software” usually means a modelling licence you run yourself. A delivered 3D noise map is a different thing — and for compliance, the difference matters.

Impact Acoustics · published 17 Oct 2026 · 5 min read

Search for “noise visualisation software” and most results are generic acoustic modelling packages — licences you install and run yourself, building a model from a floor plan and your own assumptions about sources and materials. AcoustaPLOT Noise Mapper is a different kind of thing: a delivered 3D noise map, built from a real on-site survey by the same team that carries out your Noise at Work Assessment, not a tool you operate alone.

Why the distinction matters for compliance

A generic modelling licence is only ever as accurate as the data you put into it — source levels, room materials, machine positions — all assumed or estimated by whoever is driving the software. For a compliance document that may be relied on by a board, an insurer, or an HSE inspector, that is a real gap. A delivered map starts from genuine Class 1 measurements taken on your floor, run through the same propagation and transmission physics as a standard written assessment, so the visual and the legal record can never disagree.

Generic modelling softwareAcoustaPLOT Noise Mapper
Who operates itYou, from a licenceThe assessment team, on site
Source dataAssumed or estimatedMeasured, Class 1 survey
HPZ boundariesManually drawnDerived from the measured contour
OutputA model fileA finished map, report and (optional) flythrough

What you actually get

Every map is built on the same tool used to run the survey itself — Measured mode interpolates a continuous noise surface from real LAeq pin readings; Predicted mode models sources, enclosures and barrier screens for planning a change before it's built. Boundaries and scale are traced and calibrated against your own uploaded floor plan, not a generic shape. The result is delivered as a 2D plan with dB contour lines, a 3D landscape, and — on the higher tiers — an interactive 3D model or a rendered flythrough video, with Hearing Protection Zones marked throughout.

3D room model of a workplace floor, noise field mapped inside the room shell with each source labelled in dB(A)
A real AcoustaPLOT 3D room model — the noise field mapped inside the actual room shell, each source labelled in dB(A).

Who this is for

Architects & acoustic consultants

Assessing a space

A measured model of an existing floor, or verification that a design change actually worked once it's built.

Insurers

Documenting control

A clear, defensible visual record of noise control, sitting alongside the written assessment rather than instead of it.

Facilities managers

Briefing a multi-site estate

A consistent, comparable visual format across sites, without needing to operate modelling software in-house.

It's worth being direct about what this isn't: not an AI-generated illustration, and not a substitute for the written Noise at Work Assessment and the duties that come with it. It's the readable layer built on top of real, defensible numbers — see 3D noise mapping explained for the full picture.

Pricing

Priced by tier and floor size, from £750 + VAT (Standard, up to 3 rooms) to £1,350 + VAT for Photoreal with a rendered flythrough, with a fixed per-room rate above 3 rooms. See the full 3D noise mapping overview for the complete tier breakdown.

See it on a real floor first?

A worked 3D noise map from a real press shop, or take the free 60-second check to see where your own site likely stands.

See the press shop example See pricing & tiers