Observe — photos, traces, way geometry editing and more!

A little over a year ago, I wrote about Observe — a new field mapping tool for OpenStreetMap that works offline. There was a lot of interest from t...

Observe - cross-platform, offline, field mapping tool for OSM

Over the last few months, we’ve been building an offline-first field mapping tool for the OpenStreetMap ecosystem called Observe. Observe makes fie...

Preparing accurate history and caching changesets

It’s important to see what exactly happened to features in a changeset. This means identifying the state of each feature, the history, including ge...

Watching for Vandalism, State of the Map, Brussels

I’ll be at State of the Map in Brussels this week presenting all of our work on validating OpenStreetMap data. At Mapbox, we spent the last few mon...