Simon Willison’s Weblog

22nd October 2007 - Link Blog

OpenStreetMap on the iPhone! Via an ingenious hack. The Google Maps iPhone client caches downloaded tiles using SQLite—to display your own custom tiles, you just need to dump them straight in to the “cache”.

Posted 22nd October 2007 at 3:30 pm

Recent articles

Some thoughts on the Navier–Stokes Millennium Prize Problem - 8th September 2026
The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026

This is a link post by Simon Willison, posted on 22nd October 2007.

google-maps 53 iphone 63 mikel-maron 4 openstreetmap 55 sqlite 485

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