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
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.
Upload
Drop your PDF drawings or IFC/BIM model
Supports all building typesAI Processes
Dual-path analysis: visual counting + text extraction
15 quality checksDownload
Professional Excel BOQ with formulas and audit trail
9 building sectionsStructural · Architectural · Finishes · Doors & Windows · Waterproofing · MEP
Output Preview
Professional Excel BOQ
Multi-sheet workbook with formulas, color-coded sections, and full audit trail.
Structural, masonry, finishes, doors, waterproofing...
=Length × Width × Depth, auto-calculated
Every measurement tagged with its source
Image vs PDF comparison for verification
Structural, masonry, finishes, doors, waterproofing...
=Length × Width × Depth, auto-calculated
Every measurement tagged with its source
Image vs PDF comparison for verification
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.