2026 · 8 min read · By EficiencIAl Studio
How to design a full renovation with AI and millimeter precision
Real case: 6 rooms, 72 m², 3D LiDAR scan and photorealistic renders where every piece of furniture exists and every dimension is verified.
Renovating blind is expensive. Designing a renovation with imprecise plans, renders of fictional furniture and measurements that don't match the real space generates unexpected costs, rework and friction with contractors. The result: projects that overrun budget, calendars that stretch and a client who ends up installing furniture that doesn't fit.
Why generic tools don't work
- Standard design tools work with approximate dimensions: a 5 cm error in a corridor can invalidate the selected furniture and force redoing the entire layout phase
- Generic renders ignore the real structures of the space: columns, drains, beams and irregularities that condition every design decision are left out of the model
- The furniture shown in typical renders doesn't exist in any catalog: the client approves a visual proposal that can never be executed as such, generating frustration at purchase time
- Without precise technical documentation, contractors work with their own interpretations that multiply misunderstandings, queries and on-the-fly modifications
3D scan + generative AI = millimeter precision
The LiDAR scan captures the exact geometry of the space: every corner, every level change, every irregularity is recorded with millimeter precision. We don't work on hand-drawn plans or estimates. We work on reality.
From that real database, generative AI doesn't invent: it proposes on what exists. The dimensions the model sees are the real dimensions of the space. The structural constraints are those of the real property. The margin of error is eliminated at the origin of the process.
The result is photorealistic renders where each piece of furniture is a real catalog product with verified dimensions, and each layout solution is executable without surprises. Complete technical documentation ready to hand directly to the contractor.
From real space to complete project
LiDAR scan of the real space
Millimeter capture of the complete geometry of the property: walls, ceilings, floors, columns, drains and all structural elements. The resulting digital model is an exact replica of the physical space, not an interpretation. This phase eliminates the biggest source of errors in conventional renovation projects.
Design with generative AI
With real geometry as the base, generative AI proposes layouts, palettes, finishes and furniture solutions. Each proposal respects the real constraints of the space. Multiple variants are generated per room to ease client decision-making at no additional production cost.
Room-by-room validation
Each render is validated against the real manufacturer catalog. The furniture shown has reference, dimensions and price. The layout is dimensionally checked before presenting to the client. What's approved in the render is exactly what can be bought and installed.
Complete project delivery
Photorealistic renders of every room, dimensioned technical plans, materials list with real references and documentation ready for the contractor to execute without needing interpretation. The client has a project they can hand directly to the site without a clarification round.
72 m², 6 rooms, a real project
Full renovation of a 72 m² home distributed over 6 rooms: living-dining room, kitchen, two bedrooms, main bathroom and toilet. The LiDAR scan revealed three structural irregularities that would have invalidated the original layout had we worked with conventional plans. The AI incorporated them as design constraints, not as obstacles.
The architectural elements of value —original carpentry, living-room proportions, natural-light orientation— were preserved and integrated into the proposals. The result: a project where every design decision starts from the reality of the space and can be executed exactly as visualized.
AI Renovation Design
Full renovation projects with 3D LiDAR scan, generative AI and photorealistic renders. Real catalog furniture, verified dimensions and technical documentation ready for contractor. No surprises on site.