The Agentic Harness
for 3D CAD

Connect an agent to any CAD scene. It selects, sections, explains, and drives — your users just ask.

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No account needed — the agent is already running.

Agent · Connected scene union_lite_commuter
See what the harness does
Capabilities

It understands the machine, not just the manual

Today's chatbots rely on documents — lossy and ambiguous — so for a physical product they're left matching words to a reality they can't see. Spatial Support is different: it reasons from the real geometry — how every part looks, functions, and relates to everything else in your product — aided by, but not limited to, your documentation. Our agentic CAD system reasons from reality, not just from what was written down. It's the difference between an answer that 'sounds right' and one that holds up in the field, on the shop floor, and in front of customers.

It drives the real model

Ask a question and the agent operates the actual 3D — selecting, isolating, exploding the same geometry your customers touch. It shows the answer instead of describing it, and every move is auditable and reversible.

Walkthroughs on demand

Ask how something works and the agent builds the tour — camera path, narration, every stop. Onboarding, training, and sales demos that assemble themselves.

It points at the exact part

Explanations pin to the geometry, not the screen — point at a bolt and the note stays on that bolt through every orbit, explode, and animation. The agent drops them mid-sentence, so nobody hunts for what you meant.

Your brand, end to end

Your subdomain, login, theming, and catalog. Customers meet your product and your agent — they never see ours.

Lives where your customers are

One iframe drops the viewer and its agent into your docs, product pages, or support portal — right where the question gets asked. No SDK, no rebuild.

One shared, live view

Agent and user see the same scene — selection, camera, and state in sync, in real time. Hand off a support session mid-thread and nothing is lost.

Looks like the real product

A WebGPU pipeline renders your model at showroom quality — the fidelity sales and marketing need to sell it, without shipping a heavy native app.

Speaks in your voice

Voice or text — the agent is tuned to your terminology, tone, and comms style.

You decide who gets in

Open demo, invite-only, or sign-in required — access is a setting, not a build.

Publishing

From CAD export to live agent in an afternoon

No SDK, no viewer rewrite. 3DScribe preps the scene from your CAD export, you feed it your documentation, and the harness does the rest — on your domain, behind your login.

Explore the live catalog

Publish, don't port

3DScribe hands off the model, structure, and knowledge — Spatial Support publishes it live, viewer and agent included.

Answers with receipts

The agent answers from your scene's own knowledge base — every claim traces back to a spec you wrote, not a model's imagination.

Conversations that keep their place

Close the tab mid-explanation, come back tomorrow — the thread, the scene state, and the camera are exactly where you left them.

Public demos with guardrails

Anonymous visitors get a real agent session — capped, rate-limited, and isolated. Generous enough to convince, bounded enough to trust.

See what they touch

Every selection, question, and tour step is an analytics event. Learn which parts confuse people before support does.

Fluent in their language

Publish once. The agent answers in your customer's language — technical terms intact, procedures unchanged.

One command surface

Everything the agent does flows through a small, auditable verb set — the same operations your users click. If it's in the viewer, it's in the harness.

MCP-ready catalog

Every published scene is readable by outside agents over MCP — components, specs, tours, and renders, served as tools.

Integrations

Meets your stack where it is

The scene is the interface; your data is the depth. Connect documentation, telemetry, your parts catalog, and the systems you already run — no rip-and-replace.

Bring your own data

Manuals, spec sheets, service bulletins, knowledge bases — attach them to the scene and the agent answers from them, with citations.

Live telemetry, in context

Stream machine state onto the scene — the part that's running hot is the part that glows.

Your systems of record

Wire in the tools you already run — support desk, CRM, warehouse. Scene activity flows out, context flows in.

The right part, by number

Click it or ask for it — the agent confirms fitment and hands over the exact part number, not a guess.

From scene to order

Wire the scene to your parts catalog — add to cart, request a quote, or route to the nearest dealer without leaving the viewer.

Every CAD dialect, as exported

STEP, OBJ, STL, GLB, FBX, IGS, USD — ingested as your pipeline emits them, Draco-compressed, streamed as standard glTF. No proprietary conversion step to babysit.

Runtime

Engineered like the products it shows

A viewer your customers keep open all day has to behave like an instrument: fast where it counts, silent where it doesn't.

Sleeps when the scene does

Rendering is on-demand: when nothing moves, nothing draws. Batteries and fans stay quiet until the agent — or your user — acts.

Picking that never stutters

Hover a 500,000-triangle assembly mid camera move — hit testing rides a BVH, so the cursor always knows what it's over.

Reload-proof

Selection, visibility, camera — scene state lives server-side. A refresh is a non-event, not a restart.

Meets the device where it is

Quality ladders per device class: full HD pipeline on capable GPUs, tuned profiles on tablets and phones. Nobody gets a slideshow.

Fails toward working

If a driver misbehaves, the viewer demotes itself to the standard pipeline and reloads — your customer sees a scene, never an error wall.

Hard walls between tenants

Every subdomain has its own org, user pool, and scene library, enforced at the auth layer on every request — not by convention.

Why

Your products already explain themselves in CAD. The harness lets them speak.

01

Support that points at the part

"Which one is the tension bolt?" stops being a ticket. The agent selects it, frames it, and explains the procedure — in your customer's language, on your domain.

02

Documentation you can orbit

Manuals flatten machines into exploded PDFs. Publish the scene instead: onboarding, inspection, and every procedure become a guided tour over live geometry, not a page.

03

Demos that drive themselves

Prospects don't book a call to see the inside of your product anymore. Send a link; the agent gives the walkthrough your best sales engineer would.

See it drive.

The demo scene is live right now — the agent is holding the controls.

Enter the live demo