How to easily improve the quality of OpenStreetMaps

There are many ways that you can help to improve the quality of OpenStreetMap data. After familiarizing yourself with OpenStreetMap features and tags, you can use a tool such as JOSM or iD to verify and if necessary correct the features in an area which you are intimately familiar with. For example, you might initially ...

How to Edit OpenStreetMap Data

One of the advantages of the OpenStreetMap data used by our Ultra Mileage system, is that you can add your own corrections. Other commercial data providers typically take over a year for their changes to be taken into account. OpenStreetMap changes appear in their master database immediately, and we regenerate our road packs every 1-2 ...