Andrew Harvey
@alantgeo
3 Element Types
Key-Value Tags
Versioned Objects
Changesets
Node
key-value tags
Way
Relation
Object History
planet.openstreetmap.org - 42GB
ACT Extract - 6.5MB
OSM XML native format
Many tools to work with OSM data:
FME, OGR, PostGIS loader, Osmium
ODbL, similar to CC BY-SA
Regional Cuts
Horizontal Layers
Geocoding
Produced Work
Substantial
Mobile apps for field based surveys
I'm interested to hear what for,
how you found it,
what worked, what didn't?