Browser-Based · Desktop

Floorplan Sound Simulation

See the sound before you install it.

A browser-based acoustic design tool for audio integrators. Upload a floor plan, structure the project as floors and zones, place XSCACE speakers, and it predicts what every room will actually sound like — coverage, bass problems, reflections — across the whole project at once. Then it produces the client-ready paperwork: a full bill of quantities, a branded quotation spreadsheet, and an indexed PDF report with a section for every single zone.

App screenshot
Features
01

Coherent SPL Prediction

A calibrated heat map with an absolute dB scale, not a relative coverage blob. Coherent phasor summation models real interference between speakers — comb filtering and cancellation — accounting for directivity, distance loss, mounting height, wall/floor/ceiling reflections, and furniture absorption across Low, Mid and High frequency bands.

Coherent SPL Prediction
02

Room Modes & Reflections

Calculates axial room modes on every axis and shows both the peaks and the nulls — exactly where a subwoofer will boom and where bass will disappear. With the listening position set, first-reflection points are drawn on the side walls, showing precisely where acoustic treatment does the most good.

ROOM MODES · GROUND FLOOR LIVING 38 Hz — 1st axial (peak at walls) 76 Hz — 2nd axial null Room length — pressure builds at boundaries, cancels at center
03

Design It, Then Prove It

Enter a measured RT60 and ambient noise (NC) taken on site with the Calibration Toolkit in the XSCACE Network Controller, and the measurement mathematically re-drives the whole simulation. The prediction becomes a verified as-built document, with the measured values stamped into the report.

CALIBRATION LOOP · XSCACE NETWORK CONTROLLER DESIGN Predicted RT60 0.61s MEASURE Field RT60 0.44s VERIFIED Within ±0.05s The prediction only earns the word "proof" once a real RT60/NC pass confirms it
04

3D Waterfall View

The room in three dimensions, with the SPL map rendered as a waterfall relief surface, speaker dispersion cones and reflection rays. Includes a first-person walk mode and GLB export for use in other 3D software.

3D Waterfall View
05

AI Assistance

Furniture detection from the uploaded floor plan, and acoustic treatment suggestions specific enough to build from — real example output: “Right side wall at x=6m, y=2.37m and y=1.32m (ear height): two 60×60cm broadband absorption panels” and “Rear left corner, floor-to-ceiling: vertical corner bass trap.” Plus system suggestions for amplification and streaming source, following XSCACE's real wiring rules.

AI ASSISTANCE · GROUND FLOOR LIVING sofa shelf AI RIGHT WALL · x=6.1m, y=2.4m 60×60cm broadband absorption panel — first-reflection point Suggestions cite a coordinate and a panel size — not a general note
06

BOQ, Quotation & Report

A complete bill of quantities broken down floor by floor and zone by zone, a branded Excel quotation spreadsheet with live totals, and a client-ready PDF report with SPL maps, signal-flow diagrams, 3D views and a phase-based commissioning checklist — one section per zone, for the whole project.

BILL OF QUANTITIES PROJECT · TWO FLOORS · TWO ZONES ZONE ITEM QTY Ground Floor — Living XSCACE Cane ×4 Ground Floor — Living Acacia 10 Powered ×1 First Floor — Bedroom XSCACE Bonsai ×2 First Floor — Bedroom XSCACE QuadCane ×2 PROJECT TOTAL 9 SPEAKERS Rolls up every zone on every floor into one export — Excel quote + PDF report
One project. Every zone.

A project is structured Floors → Zones — a whole villa, apartment or commercial fit-out in one file. Every floor gets its own plan image and scale; every zone gets its own SPL map, room modes, reflection analysis and speaker schedule. The bill of quantities and the PDF report roll every zone on every floor into one set of project-wide totals — not a single-room tool you have to run over and over.

The Workflow

Floor plan to priced proposal.
Eight steps, one tool.

01

Upload floor plan

PNG, JPG or WEBP — drag onto the window or browse. One plan per floor.

02

Trace room outline

Click the corners to define each zone. Vertices are editable afterwards.

03

Set scale

Click two points of a known distance, enter it in metres or feet. Everything downstream is real-world accurate.

04

Place speakers

Drag from the real XSCACE catalogue. Speakers snap to walls, rotate freely, and can be set as ceiling-mounted.

05

View coverage

The SPL map — a calibrated heat map of what the system will actually sound like.

06

Detect furniture

AI reads the plan and finds sofas, beds, wardrobes, rugs — they block and absorb sound in the simulation.

07

Set MLP

The main listening position, which drives reflection analysis.

08

Set rack

The head-end location, from which all cable runs are estimated.

Design → Measure → Verify

Design it, then prove it.

A prediction is only as good as its assumptions. Measure the room on site with the Calibration Toolkit in the XSCACE Network Controller — a real RT60 and ambient noise (NC) reading — and enter it into the planner. The measured RT60 is mathematically inverted into the room’s true average absorption, which then re-drives the whole simulation.

The prediction becomes a verified as-built document. Not a claim that it replaces on-site measurement — a tool that gets more accurate once you take one. The measured values are stamped directly into the report, alongside the XSCACE Network Controller that produced them.
Frequently Asked Questions
Is the Floorplan Sound Simulation tool free?

Yes, free with no account and no install — it runs entirely in your browser.

Do I need an account?

No. Projects autosave continuously in your browser, and save/load and share-link features work without signing up for anything.

Which speakers can I use?

The complete XSCACE range — slim array, in-ceiling, in-wall, outdoor/landscape and subwoofers — with real published specifications pulled from the same product database as the website.

Can I simulate a whole house, not just one room?

Yes. Projects are structured Floors → Zones — a whole villa or multi-room fit-out is one project. Each floor has its own plan and scale, each zone has its own SPL map and speaker schedule, and the bill of quantities and PDF report roll every zone on every floor into one set of project-wide totals.

Does it work offline?

Everything works offline once loaded, except the AI features (furniture detection, treatment suggestions, system suggestions), which need an internet connection.

Is it a desktop-only tool?

Yes — it is built for a desktop browser and a mouse-driven workflow of tracing rooms and placing speakers. It is not designed for phone use.

Does the prediction replace on-site measurement?

No, and it does not claim to. It is a prediction tool that becomes a verified, as-built document once paired with a real RT60/NC measurement from the XSCACE Network Controller’s Calibration Toolkit.

Floorplan Sound Simulation
Browser-Based · Desktop · Free
XSCACE · Size Defying Sound© 2026 XSCACE Inc.