Open-sourceMap

OpenStreetMap（開放街圖，簡稱OSM）是自由而且開源的全球地圖，於2004 年由英國的Steve Coast 發起，採用類似Wiki 的協作編輯以及開放的授權與格式。OSM 的地圖由像你 ...

Learn all about where things come from: browse the world's largest database of supply chain maps, and register for a free account to start supply chain mapping.

Open-source maps and schema. Host the world maps on your own server or private cloud. Generate your own vector tiles from selected

Welcome to OpenStreetMap, the project that creates and distributes free geographic data for the world. We started it because most maps you think of as free ...

Our contributors include enthusiast mappers, GIS professionals, engineers running the OSM servers, humanitarians mapping disaster-affected areas, and many more.

OpenStreetMap is a map of the world, created by people like you and free to use under an open license. Hosting is supported by UCL, Fastly, Bytemark Hosting ...

如果預先下載好需要的地圖資料，Mapnik也能提供離線地圖的使用。 OpenStreetMap有維護在線和離線路線選擇引擎的名單，比如說Open Source Routing Machine。

如果預先下載好需要的地圖資料，Mapnik也能提供離線地圖的使用。 OpenStreetMap有維護在線和離線路線選擇引擎的名單，比如說Open Source Routing Machine。