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.