AI-Powered QTO

Your Engineering Drawings. Quantified by AI.

Upload a PDF or BIM model. Get a professional Bill of Quantities in minutes — not days.

No signup required · PDF & IFC supported · Results in ~3 min

.PDF
.XLSX
dual-path analysis
9 building sections
auto-formulas

Why CAIS

The difference is measurable

The Old Way

Manual counting from paper drawings

Days of work per building

Human errors compound silently

Senior engineers stuck on repetitive work

The CAIS Way

AI reads your drawings automatically

Complete BOQ in 3–5 minutes

Dual-path verification catches errors

Engineers focus on engineering

How It Works

Three steps. That's it.

No complex setup. No training required. Upload your file and get results.

STEP 01

Upload

Drop your PDF drawings or IFC/BIM model

Supports all building types
STEP 02

AI Processes

Dual-path analysis: visual counting + text extraction

15 quality checks
STEP 03

Download

Professional Excel BOQ with formulas and audit trail

9 building sections

Structural · Architectural · Finishes · Doors & Windows · Waterproofing · MEP

Output Preview

Professional Excel BOQ

Multi-sheet workbook with formulas, color-coded sections, and full audit trail.

QTO_Report.xlsx
Summary
Project Info
Structural
Audit Trail
Description
Dimensions
Unit
Qty
Total
01. STRUCTURAL
A. Concrete Works
Isolated Footing F1
1.2 × 1.2 × 0.5
8
5.76
Tie Beam TB1
0.3 × 0.6 × 4.5
12
9.72
Column C1
0.3 × 0.3 × 3.2
16
4.61
Slab S1
8.0 × 6.0 × 0.15
1
7.20
03. MASONRY
Block Wall 200mm
3.2 × 5.0
24
384.00
04. FLOOR FINISHES
Ceramic Tiles 60×60
4.0 × 5.0
6
120.00
43 items · 9 sectionsCOMPLETE
9 Building Sections

Structural, masonry, finishes, doors, waterproofing...

Smart Formulas

=Length × Width × Depth, auto-calculated

Confidence Scoring

Every measurement tagged with its source

Dual-Path Audit

Image vs PDF comparison for verification

43+
BOQ Items
per building analyzed
15
Quality Checks
automated validation
<5
Minutes
average processing time

Powered by Google Gemini 2.5 · Built on n8n · Deployed on Docker

Ready to See It Work?

Upload your first drawing — no account needed. Results delivered by email.