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Real Estate & Construction2–2.5 months · Web Application · Pilot

AI document search for a domain no model has ever seen.

Arcmaze

0–6h→2m

Query time reduction

0–85%

Query routing precision

0–5 hrs

Saved per architect per week

0–15

Pilot users onboarded

The Situation

Construction drawings encode information in symbols, line weights, spatial relationships, and tiny annotations. No public dataset of annotated construction drawings exists. No AI model has been trained on them. A misread dimension isn’t a search error. It’s a structural risk.

The Problem

The daily reality: finding a specific detail buried in 50–75 drawings means opening sheets one by one and scanning. 4 to 6 hours per query. Standard AI approaches failed in testing. Full-sheet LLM processing caused hallucination. Plain OCR missed most of the useful information. The problem wasn’t model quality. It was architecture.

Arcmaze: view 1
Arcmaze: view 2
Arcmaze: view 3

What We Built

01

Multimodal RAG platform with a query routing layer at its core

02

Auto-categorises documents by discipline at ingestion (mechanical, electrical, plumbing, structural)

03

Natural language query routing. Narrows retrieval context before the model processes anything

04

Built through direct collaboration with a practising architect as domain teacher

05

Zero prior domain knowledge. Every design decision earned from first principles

The Outcome

Currently piloting with 10–15 users across multiple large-scale projects. Query time down from 4–6 hours to under 2 minutes. Routing precision at 70–85%. Estimated 3–5 hours saved per architect per week. These are pilot-stage results. The technical proof of concept holds.

We started with zero domain knowledge. Every design decision traces back to learning how architects actually think.

- Pixeldust Team

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Pixeldust