A furniture designer measuring a contract chair prototype beside its CAD model and fabrication drawings.

AI-native product development for physical-product teams

Build with AI.
Keep the product coherent.

DesignBuilt turns parallel product inputs into human-confirmed decisions—then keeps those decisions connected across versions, design tools, prototypes, suppliers, variants, and production.

For small, design-led physical-product teams. Starting with furniture.

Technical chair detail showing dimensions, angle, and joint construction

Creation is abundant. Product coherence is not.

The decision and continuity problem

AI, references, CAD, prototypes, and suppliers all produce useful inputs. None of them knows which conclusion the team accepted, which version it applies to, or what a later change invalidates.

01

Frame one product question

Define the intended outcome, current scope, constraints, and explicit open questions before comparing solutions.

02

Compare parallel inputs

Align model outputs, references, artifacts, and objections without flattening disagreement or uncertainty.

03

Carry forward a human decision

Only a confirmed Candidate becomes a versioned Product Basis that can govern the work that follows.

Embedded workflow demo

Carry a product decision from parallel AI studies into workshop-ready context.

A furniture brand is preparing a chair for a 240-unit hotel order, with two finishes and a project-specific variant. A seat-depth question begins across Claude, ChatGPT, and Rhino, expands into a seat-and-back study, becomes Hotel Chair v6, and reaches the workshop without carrying the whole private project with it.

Guided demoStep 1 of 16Work continues elsewhere

Click elsewhere for a hintOpen in new window
Rhino and AI tools used alongside DesignBuilt
nowSeat depth needs review

Current vs. Claude vs. GPT

GUIDED DEMO

Two AI discussions have produced testable alternatives while the designer continues working in Rhino.

Hotel Chair v6
Interactive demo available on desktop

Please open DesignBuilt on a desktop or laptop to use the full guided prototype.

The guided prototype ends inside Northline Workshop: exact dimensions and prototype questions travel forward, while private discussions and unrelated studies stay with the designer.

The technical proof contracts

A professional job on the surface. Verifiable continuity underneath.

01

Form the decision

Frame one product question, compare parallel inputs horizontally, and keep disagreement and missing evidence visible.

02

Share one Product Basis

A human-confirmed decision becomes an explicit basis that another model or collaborator can continue from.

03

Round-trip a Bounded Slice

The workshop receives controlled context and can return a fabrication proposal without rewriting the source product reality.

04

Return and verify the artifact

A change is complete only when a revised artifact, execution receipt, or explicit human verification comes back.

Workshop task and Working Slice

Give the workshop what it needs—without giving away the whole project.

A workshop task states what to build and evaluate. A Working Slice carries the exact Product Basis, selected views, open questions, and evidence return path into a bounded recipient context—never into the designer's private discussions.

Workshop PackageReady for prototype review

Hotel Chair v6 · Prototype 01

  • BasisHotel Chair v6 current working design
  • Fixed485 mm seat, 103° back, 500 mm width
  • OpenJoinery approach and prototype comfort
  • ReturnPhotos, measurements, and workshop notes
  • BoundaryFeedback returns for designer review
Working SliceBounded context

Selected product logic

  • Includesv6 model, selected views, approved conditions
  • ExcludesGPT and Claude discussions, earlier studies
  • AccessReview build basis and add local evidence
  • ReturnSuggestions with source lineage, not silent changes

The next professional outcome

DesignBuilt begins with what needs to be ready next.

Product Framing Brief

Decision target, intended outcome, scope, constraints, source set, and the questions still open.

Prototype Build Package

Approved test basis, critical dimensions, fixed intent, allowed variation, and validation plan.

Supplier Deviation Review

A proposed substitution framed with constraints, evidence, impact, ownership, and approval path.

Variant or Release Package

Exact branch basis, current artifacts and BOM, locked requirements, open items, and recipient scope.

Technical boundary

One product reality. Different tools participate honestly.

Model-neutral. Host-native. Adapter-mediated.

DesignBuilt does not migrate native conversations or promise universal CAD writing. Supported hosts exchange selected Candidates and Product Basis requests; artifacts participate through the capabilities their adapters actually provide, with human execution and verification when needed.

Claude · Candidate submittedChatGPT · Product Basis readRhino R05 · Artifact registeredWorkshop · Working Slice opened
Model-neutral Product RealityHotel Chair v6 / Current workingExact Product Basis · Decision lineage · Recipient boundary preserved
Bounded change contractReturned revision + verification

Furniture first. Architecture-capable.

A focused vertical with a credible path into prefabrication.

DesignBuilt begins where we can validate the workflow deeply: furniture products moving through design, prototypes, suppliers, variants, and production release. The same product-development structure extends naturally into manufactured interior systems and prefabricated building components.

01 / Now

Furniture product development

Design intent, components, dimensions, materials, workshop proposals, prototype decisions, variants, and production packages. The contract chair is the enterprise scenario inside this vertical.

First vertical
02 / Adjacent

Architectural millwork & configurable interiors

Repeated room packages, project-specific configurations, client approvals, site interfaces, finish systems, and batch manufacturing.

Expansion wedge
03 / Future

Configurable prefab components

Product families, formal release gates, code constraints, installation interfaces, factory feedback, and configuration control.

Broader category
Shared system primitivesThe artifacts become more complex. The continuity contract remains.
  • Component
  • Variant
  • Material
  • Interface
  • Constraint
  • Decision
  • Revision
  • Prototype
  • Release

DesignBuilt

From design intent to production reality.

DesignBuilt helps small physical-product teams make the next consequential decision and prepare the next piece of work without losing the Product Basis that makes either one trustworthy. We are looking for professional furniture workflows that can challenge the working prototype.