This book introduces the OSM project, its aims and objectives, and its history, then guides you through the process of gathering, editing, and using Open Street Map data using a series of real-world examples. This book is the perfect aid for geographic-information professionals interested in using Open Street Map in their work and web designers and developers who want to include mapping in their sites, and want a distinctive style. It is for you if you have a need to use maps and geographic data for work or leisure, and want accurate, up-to-date maps showing the information you’re interested in, without details you don’t need. If you want to use maps for navigation and want more or less detail than traditional printed maps give this book is perfect for you.