Treble Web Application
Treble Web Application is browser-based acoustic simulation software that couples wave-based and geometrical solvers so architects and consultants predict room modes, speech clarity, and reflections from IFC or CAD geometry without owning local HPC hardware.
Room acoustic work often stalls where geometry hand-offs begin: consultants receive a shell model, spend days cleaning meshes, then wait again while a batch solver churns. Treble markets its web application as a cloud-first way to move from imported volumes to listening-grade predictions faster, with collaboration features that mirror shared document editing rather than serial file drops.
The product page documents IFC import with automatic space extraction plus common exchange formats such as DXF, OBJ, SKP, and Rhino 3DM, and it highlights heatmaps for surface receivers, ISO 3382-3 style metrics for open-plan cases, and downloadable impulse responses or spreadsheets for downstream checks. A January 2026 product note announces a Revit add-in that sends geometry straight into Treble so teams skip intermediate exports when the authoring model lives in Autodesk Revit.
Pricing on treble.tech is published in euros for two self-serve solo tiers and quote-based packages for teams and enterprise rollouts, with a stated twenty percent reduction when customers choose annual billing. The same pricing screen separates the Python Treble SDK as a different purchase, which matters when procurement bundles scientific computing separately from designer seats.
Field reports on the marketing site include a theatre consultant comparing a legacy batch workflow that stretched across many weeks for one model condition against an hour-long Treble ray-tracing run, which illustrates why leadership cares about queue time as much as absolute accuracy (Treble testimonial quoting Aaron Willette at Arup). Treat any speed claim as configuration-specific and re-validate against your own models before you promise clients a schedule.
Specifications
Pricing
Platforms
Used for
Used by
Tasks
Pros and cons
Pros
- Published euro pricing for two solo tiers makes small-studio budgeting predictable.
- Direct Revit path plus IFC support aligns with common AEC authoring stacks.
- Cloud execution removes the need to maintain an on-premise acoustic compute farm.
Cons
- Wave-solver frequency limits on the lower tier are explicit; large volumes may force upgrades.
- SDK and web seats are sold separately, which complicates enterprise agreements.
- Heavy reliance on browser performance and internet quality for interactive sessions.
Key features
Hybrid acoustics engine: Marketing materials describe combining wave-based finite-element style solving with geometrical acoustics so large halls and detail-hungry small rooms share one environment.
IFC and CAD ingestion: Official copy states IFC import with automatic space extraction plus DXF, OBJ, SKP, and 3DM geometry paths for iterative study.
Revit link: The January 2026 announcement page documents a live Autodesk Revit extension that pushes model geometry into Treble without manual intermediate files.
Collaboration and history: The vendor cites cloud project sharing, multi-year backups, and SOC 2 style security language aimed at distributed acoustic teams.
Listening previews: Auralization and shared web listening experiences are positioned for stakeholder sign-off before money is spent on physical mockups.
Pricing
14-day trial
14-day trial
Free
Treble Web Application signup copy advertises 14 days with no credit card; confirm current policy on treble.tech.
Teams license
Contact sales
Custom yearly pricing on vendor site; includes collaboration and up to 10 seats per marketing copy.
Enterprise license
Contact sales
Custom yearly pricing with SSO and priority support per vendor page.
Single User Standard (monthly)
per month
€299.00
Wave-solver caps apply; verify on vendor pricing page. List price shown as €299/month as of 2026-04-27.
Single User Premium (monthly)
per month
€499.00
Includes higher wave limits and multi-GPU option per vendor footnotes; verify before purchase.
Frequently asked questions
How much does Treble Web Application cost per month in 2026?
The public pricing page lists Single User Standard at €299 per month and Single User Premium at €499 per month when billed monthly, both in euros. Teams and Enterprise are marked as custom yearly packages. The vendor also advertises a twenty percent discount for annual subscriptions, so confirm the net yearly quote inside the admin portal before you accrue purchase orders.
Does Treble Web Application run on macOS or only in a browser?
Treble positions the web application as cloud native with no local install footprint, which implies access through a modern desktop browser on macOS, Windows, or Linux rather than a traditional OS-bound executable. Validate GPU acceleration and WebGL support on the machines your acoustic staff already carry.
Can Treble import IFC or Revit geometry without manual remodeling?
The Treble Web Application page states IFC import with automatic space extraction alongside other 3D formats, and the January 2026 Revit plugin announcement describes one-click transfer from Revit into Treble. Complex MEP-heavy models may still need consultant cleanup, but the intent is to shrink export loops.
What simulation limits apply to the Standard versus Premium solo plans?
Treble’s pricing footnotes cap Standard wave solves at roughly 355 Hz or 250k mesh elements, whichever hits first, while Premium allows wave solves up to about 2840 Hz or 30 million elements, again whichever limit arrives first. Premium also enables multi-GPU acceleration and higher concurrent job counts, so acousticians running many source positions will notice queue differences immediately.
Treble versus older ray-only room acoustics packages: where does hybrid simulation help most?
Marketing copy stresses low-frequency wave modeling for modes and diffraction that pure geometrical packages can smear, while still offering geometrical acoustics for broad frequency coverage. When your brief includes bass-heavy performance spaces or oddly shaped pods inside open offices, the hybrid pitch is meant to reduce surprises after construction.
Who should pilot Treble first inside a multidisciplinary firm?
Treble names architects, acoustic consultants, and engineers as primary beneficiaries of the web application, with testimonials from global engineering studios. A sensible pilot pairs a BIM lead who owns Revit hygiene with a senior acoustician who can compare Treble outputs against field measurements or legacy tools on a past project.