OpenIndoor is based on data from OpenStreetMap (OSM) such as
Then, we rely on the conventions of the OSM community
for graphic rendering of buildings and interior elements.
OpenIndoor has chosen to use the cartographic library
``MapLibre`` for 3D rendering of building interiors.
For example, in exploratory mode, OpenIndoor offers some
3D rendering prototypes of OSM data.
OpenIndoor is present on the social networks of OSM US experts
(United States) dealing with OSM, maplibre, Indoor and many more
topics related to cartography.
OpenIndoor aims to comply with the Indoor description format
offered by Apple to expose its data API.