AI-native BIM · runs in the browser

Describe it.
Model it.
Share it.

From one sentence to a coordinated BIM model you can share with a link. WebCAD runs in the browser, speaks open IFC, and has an AI that can operate every tool in it.

  • 0installs: any modern browser
  • 800+tools the AI can call
  • IFCopen import and export
house-brief.ifc
Live 3D
An illustration running in your browser, with three examples that play in turn. A one-line brief becomes a model one AI tool call at a time, and a section then cuts through it: a two-storey house shown in plan; a hospital corridor with ducts, pipes and cable trays crowded above the ceiling, where a clash check finds ducts hitting a deep beam; and a city park with terrain, a road, a pond with a swan and trees, shown with the ground in cross-section.

Every tool is an AI tool

Modelling, coordination, schedules and exports are registered as typed actions the AI can call. It edits the model the way you would, and every step is visible.

Open by default

IFC 2x3 and IFC4 in and out, BCF issues and IDS requirement checks. Your model is never locked into a format only we can read.

Nothing to install

Open a link and start working on the laptop you already have. Geometry is processed in your browser, so a project can be reviewed on site from a tablet.

Product

Free BIM and CAD. Built for your browser.

From first idea to shared reality. Bring every building discipline together in one AI-native workspace, with real-time collaboration and no installation.

From first idea to shared reality — in 75 seconds. Watch a building project take shape as architecture, structures, building services and landscape come together. Explore real-time teamwork, Caddie and the connected drawings, quantities, cost estimates, room data, environmental analysis and schedules behind the model. An animated overview of WebCAD, built for 2027, with British English narration. Open your browser. Start creating. For free.
  • In your browserA free BIM and CAD workspace. No installation, no seat licence. Open a link and start creating.
  • Work togetherReal-time multiplayer brings architects, structural engineers, building services designers and landscape architects into the same project.
  • AI-native with CaddieDescribe what you need, turn instructions into modelling actions, and check the result against your brief.
  • Connected informationDrawings, quantities, cost estimates, room data, environmental analysis and project schedules, linked to the model.

Who it's for

One model, every role in the project

Each card shows what WebCAD does for that role and how mature it is today. We would rather be exact about maturity than oversell.

  • Demoworks end to end, not yet for live projects
  • Pilotused with a partner on a real project, from the date shown
  • Plannedpilot expected in the period shown

Architect

Early design means many options quickly, then drawings someone else can build from.

  • Text → 3D massing from a written brief, checked against the briefDemo
  • Walls, slabs, roofs, openings, stairs and rooms as BIM objectsDemo
  • Houses from model to drawings and IFC deliveryPilot Q2 2027

BIM coordinator

Federating discipline models and chasing clashes across tools and email.

  • Federate IFC models, run clash tests, group and assign resultsPilot Q4 2026
  • IDS 1.0 requirement checks with BCF issue exportPilot Q4 2026
  • BCF round-trip with your CDE (ACC, StreamBIM, Dalux)Planned Q3 2027

Structural engineer

Renovation starts with a survey nobody has modelled, and checks that live in separate tools.

  • Point cloud → IFC: walls, slabs, roofs and levels recognisedDemo
  • Scan-to-model deviation heat map, with issuesDemo
  • Load and member checks, with stated assumptionsDemo

MEP engineer

Routing services through a structure that keeps changing.

  • Duct routing and sloped pipe networks in the shared modelDemo
  • Clash tests of services against structurePilot Q4 2026
  • Complete MEP design with AIPlanned H1 2028

Landscape architect

Site design that has to meet the building model without a file conversion.

  • Site, terrain and planting in the same model as the buildingDemo
  • Solar and shading studies for outdoor spacesDemo
  • Linked IFC from the architect as a live backgroundPilot Q4 2026

Project manager & client

Brief, programme, budget and carbon live in spreadsheets that drift from the design.

  • Brief → room programme → model, checked automaticallyDemo
  • Schedule, cost, change orders and risk linked to the modelDemo
  • Embodied carbon and climate declarationPlanned Q4 2027

Contractor

Quantities, sequencing and site issues from a model you did not author.

  • Quantity take-off and schedules from IFCDemo
  • 4D sequencing: import a programme, link tasks, scrub the timelineDemo
  • Review and raise issues on site from a tablet browserDemo

Surveyor & property owner

Buildings documented only as old DWGs, PDFs or paper scans.

  • DWG and DXF read locally: files never leave your computerDemo
  • DWG 2D → BIMPilot Q1 2027
  • PDF, including scanned drawings → BIMPilot Q2 2027

Compare

How the architecture compares

Where WebCAD is designed to land against the desktop tools most teams use today. WebCAD figures are design targets, not yet independently measured.

Method. Competitor figures are estimates from published system requirements, list prices and field experience with typical projects on a standard laptop; your results will vary. WebCAD figures are the targets its architecture is designed for (browser delivery, streamed binary geometry, GPU instancing). They become measured results as each capability passes the qualification in our roadmap. Product names are trademarks of their owners.

How it works

Desktop-grade work inside a browser sandbox

  1. 01

    Stream

    IFC and compact binary fragments are streamed in progressively, not downloaded as one monolithic file.

  2. 02

    Parse

    WebAssembly parsers read IFC geometry at near-native speed, on your machine.

  3. 03

    Render

    GPU instancing batches thousands of objects into few draw calls for fluid navigation.

  4. 04

    Act

    One typed action bus serves the ribbon, the command search and the AI, so every change is the same, visible operation.

Roadmap

What ships when, and how sure we are

Every capability moves through three gates. Demo: it works end to end. Pilot: a partner uses it on a real project. Production-ready: it has passed measurable acceptance criteria. Reviewed every quarter.

  • Demo
  • Pilot
  • Production-ready
  • ●●●Confidence

Business plan, in brief

Free to use. Pay only for the AI work you ask for.

The problem

Professional BIM costs $2,000–3,500 per seat per year plus a workstation, runs on one desktop, stores projects in closed formats and adds AI as a plug-in. Small practices are priced out; large ones pay for seats that sit idle.

Our answer

A BIM tool that opens from a link, speaks IFC natively, and lets an AI do the repetitive modelling, checking and documenting, in steps you can see and undo.

Who we serve first

BIM coordinators at larger consultancies (coordination pilot, Q4 2026), then renovation projects (scan, DWG and PDF to model, 2027), then small practices self-serving on the free tier.

How we make money

The application is free: modelling, IFC, coordination and sharing, with no seat licence. Revenue comes from prepaid AI credits, so what a team pays follows the AI work it actually uses.

  • 1 credit = $0.01. An AI modelling step typically costs from a few credits to a few dozen, depending on the model.
  • 100 free credits for every new account.
  • Credits never expire. Prices include sales tax/VAT.
  • Payments via Paddle as merchant of record, so tax and invoicing work worldwide.

Why this works: the browser does the heavy lifting (geometry, rendering, file parsing), so our running cost per user is low and scales mainly with AI use, which is exactly what we charge for.

$5500 credits
$101,000 credits
$202,000 credits

What a team could save

An illustrative estimate with the assumptions in view. Change them.

Current stack per year
–
WebCAD per year
–
Estimated saving
–

Workstations amortised over 3 years; WebCAD assumes existing laptops. Licence figures are the list-price estimates from the comparison table.

Competition

Autodesk (Revit, ACC) and Graphisoft (Archicad) own authoring; Solibri and Navisworks own coordination; browser-first newcomers focus on early design. WebCAD's edge is the combination: open IFC, coordination and authoring in one model, and an AI that operates the whole tool rather than a chat window beside it.

Milestones

  1. Q4 2026Coordination pilot with a large consultancy
  2. Q2 2027Coordination production-ready
  3. Q3 2027Text → 3D and scan → IFC production-ready
  4. Q4 2027Houses: model to IFC delivery
  5. H2 2028Mid-size buildings (≈10,000 objects)

Bring a real project

We are looking for pilot partners, design partners and investors who want to shape the next generation of BIM. Open the app now, or get in touch for a guided demo on your own model.