Geographic Information System
The app Perspect runs on iOS and was built with OpenGL. Powered by hundreds of gigabytes of map
data on the backend, the app is ready for primetime at any location in the world.
The databases of Perspect are built on PostgreSQL and PostGIS, gathered from various open data
sources such as OpenStreetMap and Wikipedia dumps, along with Python scripts to serve tiles
designed specifically for fast rendering on mobile devices, ensuring a fast and responsive
navigating experience on the app.