PropTech Case Study

Indoor Wayfinding & Navigation Platform

Client Profile: Commercial Real Estate & Facilities SaaS

The Engineering Challenge

The client needed to convert thousands of complex architectural PDF floor plans into interactive indoor navigation graphs with wall boundaries and door access points.

Input Drawings

Vector and raster architectural PDF drawing sets at varying scales across commercial office buildings.

Output Delivered

GeoJSON spatial graph API + room metadata endpoint

AI & Technical Solution

Automatic room polygon segmentation, wall geometry tracing, door location detection, and spatial graph node/edge creation.

Tech Stack Deployed

YOLOv8 Object DetectionShapely Geometry EngineNetworkX Graph ParserFastAPI ServicePostGIS Database

Measured Results & Impact

1Extracted 4,500+ room polygons with 99.2% boundary accuracy.
2Reduced map creation turnaround time from 4 hours per building to under 15 minutes.
3Successfully integrated graph output into live mobile indoor wayfinding app.

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